Home / 82,451,693,277.60-123,742,037,170.80-38,291,229,405.60

Finding the Fourth Proportional to 82,451,693,277.60, 123,742,037,170.80 and 38,291,229,405.60

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Solution

The fourth proportional to 82,451,693,277.60, 123,742,037,170.80 and 38,291,229,405.60 is: 57,466,797,152.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,451,693,277.60 : 123,742,037,170.80 = 38,291,229,405.60 : x
  2. Step 2: Convert to fraction form
    82,451,693,277.60/123,742,037,170.80 = 38,291,229,405.60/x
  3. Step 3: Cross multiply
    82,451,693,277.60x = 123,742,037,170.80 × 38,291,229,405.60
  4. Step 4: Simplify right side
    82,451,693,277.60x = 4,738,234,732,423,385,448,448
  5. Step 5: Solve for x
    x = 4,738,234,732,423,385,448,448/82,451,693,277.60
  6. Step 6: Final answer
    x = 57,466,797,152.01

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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.