Home / 702,610,516,774.40-969,245,670,031.75-458,882,652,714.28

Finding the Fourth Proportional to 702,610,516,774.40, 969,245,670,031.75 and 458,882,652,714.28

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Solution

The fourth proportional to 702,610,516,774.40, 969,245,670,031.75 and 458,882,652,714.28 is: 633,025,002,583.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,610,516,774.40 : 969,245,670,031.75 = 458,882,652,714.28 : x
  2. Step 2: Convert to fraction form
    702,610,516,774.40/969,245,670,031.75 = 458,882,652,714.28/x
  3. Step 3: Cross multiply
    702,610,516,774.40x = 969,245,670,031.75 × 458,882,652,714.28
  4. Step 4: Simplify right side
    702,610,516,774.40x = 444,770,024,195,999,173,443,584
  5. Step 5: Solve for x
    x = 444,770,024,195,999,173,443,584/702,610,516,774.40
  6. Step 6: Final answer
    x = 633,025,002,583.06

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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.