Finding the Fourth Proportional to 5,865,056,350.80, 8,807,788,193.40 and 3,110,066,206.80
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Solution
The fourth proportional to 5,865,056,350.80, 8,807,788,193.40 and 3,110,066,206.80 is: 4,670,510,013.64
Step by Step Solution
- Step 1: Write the proportion equation
5,865,056,350.80 : 8,807,788,193.40 = 3,110,066,206.80 : x - Step 2: Convert to fraction form
5,865,056,350.80/8,807,788,193.40 = 3,110,066,206.80/x - Step 3: Cross multiply
5,865,056,350.80x = 8,807,788,193.40 × 3,110,066,206.80 - Step 4: Simplify right side
5,865,056,350.80x = 27,392,804,416,945,364,992 - Step 5: Solve for x
x = 27,392,804,416,945,364,992/5,865,056,350.80 - Step 6: Final answer
x = 4,670,510,013.64
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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.