Finding the Fourth Proportional to 17,750,386,134.84, 24,496,302,865.04 and 9,829,789,470.84
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Solution
The fourth proportional to 17,750,386,134.84, 24,496,302,865.04 and 9,829,789,470.84 is: 13,565,535,878.94
Step by Step Solution
- Step 1: Write the proportion equation
17,750,386,134.84 : 24,496,302,865.04 = 9,829,789,470.84 : x - Step 2: Convert to fraction form
17,750,386,134.84/24,496,302,865.04 = 9,829,789,470.84/x - Step 3: Cross multiply
17,750,386,134.84x = 24,496,302,865.04 × 9,829,789,470.84 - Step 4: Simplify right side
17,750,386,134.84x = 240,793,499,977,277,931,520 - Step 5: Solve for x
x = 240,793,499,977,277,931,520/17,750,386,134.84 - Step 6: Final answer
x = 13,565,535,878.94
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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.