Finding the Fourth Proportional to 4,177,103,970.40, 6,266,369,780.88 and 1,722,098,842.72
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Solution
The fourth proportional to 4,177,103,970.40, 6,266,369,780.88 and 1,722,098,842.72 is: 2,583,442,553.54
Step by Step Solution
- Step 1: Write the proportion equation
4,177,103,970.40 : 6,266,369,780.88 = 1,722,098,842.72 : x - Step 2: Convert to fraction form
4,177,103,970.40/6,266,369,780.88 = 1,722,098,842.72/x - Step 3: Cross multiply
4,177,103,970.40x = 6,266,369,780.88 × 1,722,098,842.72 - Step 4: Simplify right side
4,177,103,970.40x = 10,791,308,147,709,028,352 - Step 5: Solve for x
x = 10,791,308,147,709,028,352/4,177,103,970.40 - Step 6: Final answer
x = 2,583,442,553.54
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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.