Home / 48,123,098,560.28-66,416,782,019.75-28,833,320,285.48

Finding the Fourth Proportional to 48,123,098,560.28, 66,416,782,019.75 and 28,833,320,285.48

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Solution

The fourth proportional to 48,123,098,560.28, 66,416,782,019.75 and 28,833,320,285.48 is: 39,794,119,780.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,123,098,560.28 : 66,416,782,019.75 = 28,833,320,285.48 : x
  2. Step 2: Convert to fraction form
    48,123,098,560.28/66,416,782,019.75 = 28,833,320,285.48/x
  3. Step 3: Cross multiply
    48,123,098,560.28x = 66,416,782,019.75 × 28,833,320,285.48
  4. Step 4: Simplify right side
    48,123,098,560.28x = 1,915,016,348,306,028,888,064
  5. Step 5: Solve for x
    x = 1,915,016,348,306,028,888,064/48,123,098,560.28
  6. Step 6: Final answer
    x = 39,794,119,780.28

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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.