Finding the Fourth Proportional to 4,172,537,468.70, 6,258,806,203.05 and 4,108,040,214.30
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Solution
The fourth proportional to 4,172,537,468.70, 6,258,806,203.05 and 4,108,040,214.30 is: 6,162,060,321.45
Step by Step Solution
- Step 1: Write the proportion equation
4,172,537,468.70 : 6,258,806,203.05 = 4,108,040,214.30 : x - Step 2: Convert to fraction form
4,172,537,468.70/6,258,806,203.05 = 4,108,040,214.30/x - Step 3: Cross multiply
4,172,537,468.70x = 6,258,806,203.05 × 4,108,040,214.30 - Step 4: Simplify right side
4,172,537,468.70x = 25,711,427,575,639,691,264 - Step 5: Solve for x
x = 25,711,427,575,639,691,264/4,172,537,468.70 - Step 6: Final answer
x = 6,162,060,321.45
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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.