Home / 372,358,749,711.72-558,538,131,948.70-89,377,593,022.29

Finding the Fourth Proportional to 372,358,749,711.72, 558,538,131,948.70 and 89,377,593,022.29

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Solution

The fourth proportional to 372,358,749,711.72, 558,538,131,948.70 and 89,377,593,022.29 is: 134,066,391,305.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,358,749,711.72 : 558,538,131,948.70 = 89,377,593,022.29 : x
  2. Step 2: Convert to fraction form
    372,358,749,711.72/558,538,131,948.70 = 89,377,593,022.29/x
  3. Step 3: Cross multiply
    372,358,749,711.72x = 558,538,131,948.70 × 89,377,593,022.29
  4. Step 4: Simplify right side
    372,358,749,711.72x = 49,920,793,844,741,014,814,720
  5. Step 5: Solve for x
    x = 49,920,793,844,741,014,814,720/372,358,749,711.72
  6. Step 6: Final answer
    x = 134,066,391,305.13

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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.