Home / 702,610,516,771.76-969,245,670,028.09-458,882,652,711.66

Finding the Fourth Proportional to 702,610,516,771.76, 969,245,670,028.09 and 458,882,652,711.66

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Solution

The fourth proportional to 702,610,516,771.76, 969,245,670,028.09 and 458,882,652,711.66 is: 633,025,002,579.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,610,516,771.76 : 969,245,670,028.09 = 458,882,652,711.66 : x
  2. Step 2: Convert to fraction form
    702,610,516,771.76/969,245,670,028.09 = 458,882,652,711.66/x
  3. Step 3: Cross multiply
    702,610,516,771.76x = 969,245,670,028.09 × 458,882,652,711.66
  4. Step 4: Simplify right side
    702,610,516,771.76x = 444,770,024,191,780,173,381,632
  5. Step 5: Solve for x
    x = 444,770,024,191,780,173,381,632/702,610,516,771.76
  6. Step 6: Final answer
    x = 633,025,002,579.43

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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.