Home / 48,123,098,562.78-66,416,782,023.21-28,833,320,287.98

Finding the Fourth Proportional to 48,123,098,562.78, 66,416,782,023.21 and 28,833,320,287.98

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Solution

The fourth proportional to 48,123,098,562.78, 66,416,782,023.21 and 28,833,320,287.98 is: 39,794,119,783.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,123,098,562.78 : 66,416,782,023.21 = 28,833,320,287.98 : x
  2. Step 2: Convert to fraction form
    48,123,098,562.78/66,416,782,023.21 = 28,833,320,287.98/x
  3. Step 3: Cross multiply
    48,123,098,562.78x = 66,416,782,023.21 × 28,833,320,287.98
  4. Step 4: Simplify right side
    48,123,098,562.78x = 1,915,016,348,572,166,127,616
  5. Step 5: Solve for x
    x = 1,915,016,348,572,166,127,616/48,123,098,562.78
  6. Step 6: Final answer
    x = 39,794,119,783.74

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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.