Finding the Fourth Proportional to 9,458,167,720.68, 13,050,106,623.72 and 5,646,950,267.76
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Solution
The fourth proportional to 9,458,167,720.68, 13,050,106,623.72 and 5,646,950,267.76 is: 7,791,498,868.43
Step by Step Solution
- Step 1: Write the proportion equation
9,458,167,720.68 : 13,050,106,623.72 = 5,646,950,267.76 : x - Step 2: Convert to fraction form
9,458,167,720.68/13,050,106,623.72 = 5,646,950,267.76/x - Step 3: Cross multiply
9,458,167,720.68x = 13,050,106,623.72 × 5,646,950,267.76 - Step 4: Simplify right side
9,458,167,720.68x = 73,693,303,093,112,201,216 - Step 5: Solve for x
x = 73,693,303,093,112,201,216/9,458,167,720.68 - Step 6: Final answer
x = 7,791,498,868.43
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.