Home / 48,123,098,558.15-66,416,782,016.82-28,833,320,283.35

Finding the Fourth Proportional to 48,123,098,558.15, 66,416,782,016.82 and 28,833,320,283.35

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Solution

The fourth proportional to 48,123,098,558.15, 66,416,782,016.82 and 28,833,320,283.35 is: 39,794,119,777.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,123,098,558.15 : 66,416,782,016.82 = 28,833,320,283.35 : x
  2. Step 2: Convert to fraction form
    48,123,098,558.15/66,416,782,016.82 = 28,833,320,283.35/x
  3. Step 3: Cross multiply
    48,123,098,558.15x = 66,416,782,016.82 × 28,833,320,283.35
  4. Step 4: Simplify right side
    48,123,098,558.15x = 1,915,016,348,080,411,508,736
  5. Step 5: Solve for x
    x = 1,915,016,348,080,411,508,736/48,123,098,558.15
  6. Step 6: Final answer
    x = 39,794,119,777.35

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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.