Home / 107,524,584,753.60-161,286,877,130.40-74,437,493,246.40

Finding the Fourth Proportional to 107,524,584,753.60, 161,286,877,130.40 and 74,437,493,246.40

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Solution

The fourth proportional to 107,524,584,753.60, 161,286,877,130.40 and 74,437,493,246.40 is: 111,656,239,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,524,584,753.60 : 161,286,877,130.40 = 74,437,493,246.40 : x
  2. Step 2: Convert to fraction form
    107,524,584,753.60/161,286,877,130.40 = 74,437,493,246.40/x
  3. Step 3: Cross multiply
    107,524,584,753.60x = 161,286,877,130.40 × 74,437,493,246.40
  4. Step 4: Simplify right side
    107,524,584,753.60x = 12,005,790,827,127,095,951,360
  5. Step 5: Solve for x
    x = 12,005,790,827,127,095,951,360/107,524,584,753.60
  6. Step 6: Final answer
    x = 111,656,239,869.60

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Double scale
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1.5x scale

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.