Finding the Fourth Proportional to 9,071,166,428,999.20, 13,606,749,643,498 and 9,071,166,428,999.20
Calculator
Solution
The fourth proportional to 9,071,166,428,999.20, 13,606,749,643,498 and 9,071,166,428,999.20 is: 13,606,749,643,498
Step by Step Solution
- Step 1: Write the proportion equation
9,071,166,428,999.20 : 13,606,749,643,498 = 9,071,166,428,999.20 : x - Step 2: Convert to fraction form
9,071,166,428,999.20/13,606,749,643,498 = 9,071,166,428,999.20/x - Step 3: Cross multiply
9,071,166,428,999.20x = 13,606,749,643,498 × 9,071,166,428,999.20 - Step 4: Simplify right side
9,071,166,428,999.20x = 123,429,090,573,895,886,849,441,792 - Step 5: Solve for x
x = 123,429,090,573,895,886,849,441,792/9,071,166,428,999.20 - Step 6: Final answer
x = 13,606,749,643,498
Related Problems
Find fourth proportional to 4,535,583,214,499.60, 6,803,374,821,749 and 4,535,583,214,499.60
Half scale
Find fourth proportional to 18,142,332,857,998.40, 27,213,499,286,996 and 18,142,332,857,998.40
Double scale
Find fourth proportional to 9,071,166,429,000.20, 13,606,749,643,499.50 and 9,071,166,429,000.20
Similar ratio
Find fourth proportional to 13,606,749,643,498.80, 20,410,124,465,247 and 13,606,749,643,498.80
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.