Home / 880,607,042.20-1,320,910,563.30-362,770,931.80

Finding the Fourth Proportional to 880,607,042.20, 1,320,910,563.30 and 362,770,931.80

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Solution

The fourth proportional to 880,607,042.20, 1,320,910,563.30 and 362,770,931.80 is: 544,156,397.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,607,042.20 : 1,320,910,563.30 = 362,770,931.80 : x
  2. Step 2: Convert to fraction form
    880,607,042.20/1,320,910,563.30 = 362,770,931.80/x
  3. Step 3: Cross multiply
    880,607,042.20x = 1,320,910,563.30 × 362,770,931.80
  4. Step 4: Simplify right side
    880,607,042.20x = 479,187,955,872,803,904
  5. Step 5: Solve for x
    x = 479,187,955,872,803,904/880,607,042.20
  6. Step 6: Final answer
    x = 544,156,397.70

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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.