Home / 72,974,683,867.46-109,422,121,920.86-57,944,800,641.14

Finding the Fourth Proportional to 72,974,683,867.46, 109,422,121,920.86 and 57,944,800,641.14

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Solution

The fourth proportional to 72,974,683,867.46, 109,422,121,920.86 and 57,944,800,641.14 is: 86,885,515,694.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,974,683,867.46 : 109,422,121,920.86 = 57,944,800,641.14 : x
  2. Step 2: Convert to fraction form
    72,974,683,867.46/109,422,121,920.86 = 57,944,800,641.14/x
  3. Step 3: Cross multiply
    72,974,683,867.46x = 109,422,121,920.86 × 57,944,800,641.14
  4. Step 4: Simplify right side
    72,974,683,867.46x = 6,340,443,040,434,201,034,752
  5. Step 5: Solve for x
    x = 6,340,443,040,434,201,034,752/72,974,683,867.46
  6. Step 6: Final answer
    x = 86,885,515,694.04

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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.