Home / 702,610,516,776.45-969,245,670,034.52-458,882,652,716.40

Finding the Fourth Proportional to 702,610,516,776.45, 969,245,670,034.52 and 458,882,652,716.40

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Solution

The fourth proportional to 702,610,516,776.45, 969,245,670,034.52 and 458,882,652,716.40 is: 633,025,002,585.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,610,516,776.45 : 969,245,670,034.52 = 458,882,652,716.40 : x
  2. Step 2: Convert to fraction form
    702,610,516,776.45/969,245,670,034.52 = 458,882,652,716.40/x
  3. Step 3: Cross multiply
    702,610,516,776.45x = 969,245,670,034.52 × 458,882,652,716.40
  4. Step 4: Simplify right side
    702,610,516,776.45x = 444,770,024,199,325,088,743,424
  5. Step 5: Solve for x
    x = 444,770,024,199,325,088,743,424/702,610,516,776.45
  6. Step 6: Final answer
    x = 633,025,002,585.95

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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.