Home / 31,788,244,363.74-47,691,671,104.28-10,250,373,864.35

Finding the Fourth Proportional to 31,788,244,363.74, 47,691,671,104.28 and 10,250,373,864.35

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Solution

The fourth proportional to 31,788,244,363.74, 47,691,671,104.28 and 10,250,373,864.35 is: 15,378,561,125.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,788,244,363.74 : 47,691,671,104.28 = 10,250,373,864.35 : x
  2. Step 2: Convert to fraction form
    31,788,244,363.74/47,691,671,104.28 = 10,250,373,864.35/x
  3. Step 3: Cross multiply
    31,788,244,363.74x = 47,691,671,104.28 × 10,250,373,864.35
  4. Step 4: Simplify right side
    31,788,244,363.74x = 488,857,459,034,198,114,304
  5. Step 5: Solve for x
    x = 488,857,459,034,198,114,304/31,788,244,363.74
  6. Step 6: Final answer
    x = 15,378,561,125.94

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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.