Home / 58,255,785,060.85-80,393,195,251.83-31,523,771,319.85

Finding the Fourth Proportional to 58,255,785,060.85, 80,393,195,251.83 and 31,523,771,319.85

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Solution

The fourth proportional to 58,255,785,060.85, 80,393,195,251.83 and 31,523,771,319.85 is: 43,502,919,068.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,255,785,060.85 : 80,393,195,251.83 = 31,523,771,319.85 : x
  2. Step 2: Convert to fraction form
    58,255,785,060.85/80,393,195,251.83 = 31,523,771,319.85/x
  3. Step 3: Cross multiply
    58,255,785,060.85x = 80,393,195,251.83 × 31,523,771,319.85
  4. Step 4: Simplify right side
    58,255,785,060.85x = 2,534,296,702,790,739,689,472
  5. Step 5: Solve for x
    x = 2,534,296,702,790,739,689,472/58,255,785,060.85
  6. Step 6: Final answer
    x = 43,502,919,068.79

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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.