Finding the Fourth Proportional to 2,260,732,976.11, 3,391,485,800.56 and 932,034,681.32
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Solution
The fourth proportional to 2,260,732,976.11, 3,391,485,800.56 and 932,034,681.32 is: 1,398,211,297.28
Step by Step Solution
- Step 1: Write the proportion equation
2,260,732,976.11 : 3,391,485,800.56 = 932,034,681.32 : x - Step 2: Convert to fraction form
2,260,732,976.11/3,391,485,800.56 = 932,034,681.32/x - Step 3: Cross multiply
2,260,732,976.11x = 3,391,485,800.56 × 932,034,681.32 - Step 4: Simplify right side
2,260,732,976.11x = 3,160,982,387,326,244,864 - Step 5: Solve for x
x = 3,160,982,387,326,244,864/2,260,732,976.11 - Step 6: Final answer
x = 1,398,211,297.28
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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.