Home / 702,610,516,774.70-969,245,670,032.15-458,882,652,714.62

Finding the Fourth Proportional to 702,610,516,774.70, 969,245,670,032.15 and 458,882,652,714.62

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Solution

The fourth proportional to 702,610,516,774.70, 969,245,670,032.15 and 458,882,652,714.62 is: 633,025,002,583.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,610,516,774.70 : 969,245,670,032.15 = 458,882,652,714.62 : x
  2. Step 2: Convert to fraction form
    702,610,516,774.70/969,245,670,032.15 = 458,882,652,714.62/x
  3. Step 3: Cross multiply
    702,610,516,774.70x = 969,245,670,032.15 × 458,882,652,714.62
  4. Step 4: Simplify right side
    702,610,516,774.70x = 444,770,024,196,512,287,817,728
  5. Step 5: Solve for x
    x = 444,770,024,196,512,287,817,728/702,610,516,774.70
  6. Step 6: Final answer
    x = 633,025,002,583.52

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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.