Home / 886,417,380.60-1,329,626,070.90-814,991,710.20

Finding the Fourth Proportional to 886,417,380.60, 1,329,626,070.90 and 814,991,710.20

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Solution

The fourth proportional to 886,417,380.60, 1,329,626,070.90 and 814,991,710.20 is: 1,222,487,565.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,417,380.60 : 1,329,626,070.90 = 814,991,710.20 : x
  2. Step 2: Convert to fraction form
    886,417,380.60/1,329,626,070.90 = 814,991,710.20/x
  3. Step 3: Cross multiply
    886,417,380.60x = 1,329,626,070.90 × 814,991,710.20
  4. Step 4: Simplify right side
    886,417,380.60x = 1,083,634,225,449,297,536
  5. Step 5: Solve for x
    x = 1,083,634,225,449,297,536/886,417,380.60
  6. Step 6: Final answer
    x = 1,222,487,565.30

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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.