Finding the Fourth Proportional to 3,859,635,854.10, 5,774,844,139.92 and 2,286,587,683.92
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Solution
The fourth proportional to 3,859,635,854.10, 5,774,844,139.92 and 2,286,587,683.92 is: 3,421,226,246.74
Step by Step Solution
- Step 1: Write the proportion equation
3,859,635,854.10 : 5,774,844,139.92 = 2,286,587,683.92 : x - Step 2: Convert to fraction form
3,859,635,854.10/5,774,844,139.92 = 2,286,587,683.92/x - Step 3: Cross multiply
3,859,635,854.10x = 5,774,844,139.92 × 2,286,587,683.92 - Step 4: Simplify right side
3,859,635,854.10x = 13,204,687,486,898,657,280 - Step 5: Solve for x
x = 13,204,687,486,898,657,280/3,859,635,854.10 - Step 6: Final answer
x = 3,421,226,246.74
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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.