Home / 48,123,098,557.15-66,416,782,015.44-28,833,320,282.35

Finding the Fourth Proportional to 48,123,098,557.15, 66,416,782,015.44 and 28,833,320,282.35

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Solution

The fourth proportional to 48,123,098,557.15, 66,416,782,015.44 and 28,833,320,282.35 is: 39,794,119,775.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,123,098,557.15 : 66,416,782,015.44 = 28,833,320,282.35 : x
  2. Step 2: Convert to fraction form
    48,123,098,557.15/66,416,782,015.44 = 28,833,320,282.35/x
  3. Step 3: Cross multiply
    48,123,098,557.15x = 66,416,782,015.44 × 28,833,320,282.35
  4. Step 4: Simplify right side
    48,123,098,557.15x = 1,915,016,347,974,470,729,728
  5. Step 5: Solve for x
    x = 1,915,016,347,974,470,729,728/48,123,098,557.15
  6. Step 6: Final answer
    x = 39,794,119,775.98

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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.