Home / 1,429,467,331.74-1,972,712,824.02-794,414,590.86

Finding the Fourth Proportional to 1,429,467,331.74, 1,972,712,824.02 and 794,414,590.86

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Solution

The fourth proportional to 1,429,467,331.74, 1,972,712,824.02 and 794,414,590.86 is: 1,096,318,758.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,467,331.74 : 1,972,712,824.02 = 794,414,590.86 : x
  2. Step 2: Convert to fraction form
    1,429,467,331.74/1,972,712,824.02 = 794,414,590.86/x
  3. Step 3: Cross multiply
    1,429,467,331.74x = 1,972,712,824.02 × 794,414,590.86
  4. Step 4: Simplify right side
    1,429,467,331.74x = 1,567,151,850,978,123,520
  5. Step 5: Solve for x
    x = 1,567,151,850,978,123,520/1,429,467,331.74
  6. Step 6: Final answer
    x = 1,096,318,758.87

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Double scale
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1.5x scale

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.