Home / 38,631,690,972.30-57,947,536,458.45-38,631,690,972.30

Finding the Fourth Proportional to 38,631,690,972.30, 57,947,536,458.45 and 38,631,690,972.30

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Solution

The fourth proportional to 38,631,690,972.30, 57,947,536,458.45 and 38,631,690,972.30 is: 57,947,536,458.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,690,972.30 : 57,947,536,458.45 = 38,631,690,972.30 : x
  2. Step 2: Convert to fraction form
    38,631,690,972.30/57,947,536,458.45 = 38,631,690,972.30/x
  3. Step 3: Cross multiply
    38,631,690,972.30x = 57,947,536,458.45 × 38,631,690,972.30
  4. Step 4: Simplify right side
    38,631,690,972.30x = 2,238,611,321,068,928,106,496
  5. Step 5: Solve for x
    x = 2,238,611,321,068,928,106,496/38,631,690,972.30
  6. Step 6: Final answer
    x = 57,947,536,458.45

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.