Home / 880,766,635.19-1,320,277,286.94-413,591,770.13

Finding the Fourth Proportional to 880,766,635.19, 1,320,277,286.94 and 413,591,770.13

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Solution

The fourth proportional to 880,766,635.19, 1,320,277,286.94 and 413,591,770.13 is: 619,977,867.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,766,635.19 : 1,320,277,286.94 = 413,591,770.13 : x
  2. Step 2: Convert to fraction form
    880,766,635.19/1,320,277,286.94 = 413,591,770.13/x
  3. Step 3: Cross multiply
    880,766,635.19x = 1,320,277,286.94 × 413,591,770.13
  4. Step 4: Simplify right side
    880,766,635.19x = 546,055,820,161,347,200
  5. Step 5: Solve for x
    x = 546,055,820,161,347,200/880,766,635.19
  6. Step 6: Final answer
    x = 619,977,867.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.