Finding the Fourth Proportional to 69,915,547,446.99, 96,483,274,003.91 and 39,015,508,290.09
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Solution
The fourth proportional to 69,915,547,446.99, 96,483,274,003.91 and 39,015,508,290.09 is: 53,841,300,171.59
Step by Step Solution
- Step 1: Write the proportion equation
69,915,547,446.99 : 96,483,274,003.91 = 39,015,508,290.09 : x - Step 2: Convert to fraction form
69,915,547,446.99/96,483,274,003.91 = 39,015,508,290.09/x - Step 3: Cross multiply
69,915,547,446.99x = 96,483,274,003.91 × 39,015,508,290.09 - Step 4: Simplify right side
69,915,547,446.99x = 3,764,343,976,754,402,557,952 - Step 5: Solve for x
x = 3,764,343,976,754,402,557,952/69,915,547,446.99 - Step 6: Final answer
x = 53,841,300,171.59
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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.