Finding the Fourth Proportional to 2,427,438,253.96, 3,349,864,794.18 and 1,313,604,347.68
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Solution
The fourth proportional to 2,427,438,253.96, 3,349,864,794.18 and 1,313,604,347.68 is: 1,812,774,001.81
Step by Step Solution
- Step 1: Write the proportion equation
2,427,438,253.96 : 3,349,864,794.18 = 1,313,604,347.68 : x - Step 2: Convert to fraction form
2,427,438,253.96/3,349,864,794.18 = 1,313,604,347.68/x - Step 3: Cross multiply
2,427,438,253.96x = 3,349,864,794.18 × 1,313,604,347.68 - Step 4: Simplify right side
2,427,438,253.96x = 4,400,396,957,775,016,448 - Step 5: Solve for x
x = 4,400,396,957,775,016,448/2,427,438,253.96 - Step 6: Final answer
x = 1,812,774,001.81
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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.