Home / 8,231,285,876.53-11,359,174,493.02-4,662,992,777.74

Finding the Fourth Proportional to 8,231,285,876.53, 11,359,174,493.02 and 4,662,992,777.74

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Solution

The fourth proportional to 8,231,285,876.53, 11,359,174,493.02 and 4,662,992,777.74 is: 6,434,930,023.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,231,285,876.53 : 11,359,174,493.02 = 4,662,992,777.74 : x
  2. Step 2: Convert to fraction form
    8,231,285,876.53/11,359,174,493.02 = 4,662,992,777.74/x
  3. Step 3: Cross multiply
    8,231,285,876.53x = 11,359,174,493.02 × 4,662,992,777.74
  4. Step 4: Simplify right side
    8,231,285,876.53x = 52,967,748,622,040,686,592
  5. Step 5: Solve for x
    x = 52,967,748,622,040,686,592/8,231,285,876.53
  6. Step 6: Final answer
    x = 6,434,930,023.88

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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.