Finding the Fourth Proportional to 11,372,704,702.74, 17,025,863,248.68 and 6,636,513,139.56
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Solution
The fourth proportional to 11,372,704,702.74, 17,025,863,248.68 and 6,636,513,139.56 is: 9,935,399,547.92
Step by Step Solution
- Step 1: Write the proportion equation
11,372,704,702.74 : 17,025,863,248.68 = 6,636,513,139.56 : x - Step 2: Convert to fraction form
11,372,704,702.74/17,025,863,248.68 = 6,636,513,139.56/x - Step 3: Cross multiply
11,372,704,702.74x = 17,025,863,248.68 × 6,636,513,139.56 - Step 4: Simplify right side
11,372,704,702.74x = 112,992,365,162,216,538,112 - Step 5: Solve for x
x = 112,992,365,162,216,538,112/11,372,704,702.74 - Step 6: Final answer
x = 9,935,399,547.92
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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.