Home / 924,055,635.76-1,275,259,342.32-522,029,949.48

Finding the Fourth Proportional to 924,055,635.76, 1,275,259,342.32 and 522,029,949.48

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Solution

The fourth proportional to 924,055,635.76, 1,275,259,342.32 and 522,029,949.48 is: 720,436,675.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,055,635.76 : 1,275,259,342.32 = 522,029,949.48 : x
  2. Step 2: Convert to fraction form
    924,055,635.76/1,275,259,342.32 = 522,029,949.48/x
  3. Step 3: Cross multiply
    924,055,635.76x = 1,275,259,342.32 × 522,029,949.48
  4. Step 4: Simplify right side
    924,055,635.76x = 665,723,570,045,207,552
  5. Step 5: Solve for x
    x = 665,723,570,045,207,552/924,055,635.76
  6. Step 6: Final answer
    x = 720,436,675.33

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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.