Home / 1,417,177,682.10-2,125,766,523.15-900,191,877.30

Finding the Fourth Proportional to 1,417,177,682.10, 2,125,766,523.15 and 900,191,877.30

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Solution

The fourth proportional to 1,417,177,682.10, 2,125,766,523.15 and 900,191,877.30 is: 1,350,287,815.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,177,682.10 : 2,125,766,523.15 = 900,191,877.30 : x
  2. Step 2: Convert to fraction form
    1,417,177,682.10/2,125,766,523.15 = 900,191,877.30/x
  3. Step 3: Cross multiply
    1,417,177,682.10x = 2,125,766,523.15 × 900,191,877.30
  4. Step 4: Simplify right side
    1,417,177,682.10x = 1,913,597,757,175,892,480
  5. Step 5: Solve for x
    x = 1,913,597,757,175,892,480/1,417,177,682.10
  6. Step 6: Final answer
    x = 1,350,287,815.95

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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.