Finding the Fourth Proportional to 6,875,757,041.59, 10,313,622,689.36 and 2,154,440,397.69
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Solution
The fourth proportional to 6,875,757,041.59, 10,313,622,689.36 and 2,154,440,397.69 is: 3,231,656,562.92
Step by Step Solution
- Step 1: Write the proportion equation
6,875,757,041.59 : 10,313,622,689.36 = 2,154,440,397.69 : x - Step 2: Convert to fraction form
6,875,757,041.59/10,313,622,689.36 = 2,154,440,397.69/x - Step 3: Cross multiply
6,875,757,041.59x = 10,313,622,689.36 × 2,154,440,397.69 - Step 4: Simplify right side
6,875,757,041.59x = 22,220,085,368,489,369,600 - Step 5: Solve for x
x = 22,220,085,368,489,369,600/6,875,757,041.59 - Step 6: Final answer
x = 3,231,656,562.92
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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.