Home / 996,414,000.40-1,494,621,000.60-923,854,589.20

Finding the Fourth Proportional to 996,414,000.40, 1,494,621,000.60 and 923,854,589.20

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Solution

The fourth proportional to 996,414,000.40, 1,494,621,000.60 and 923,854,589.20 is: 1,385,781,883.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,414,000.40 : 1,494,621,000.60 = 923,854,589.20 : x
  2. Step 2: Convert to fraction form
    996,414,000.40/1,494,621,000.60 = 923,854,589.20/x
  3. Step 3: Cross multiply
    996,414,000.40x = 1,494,621,000.60 × 923,854,589.20
  4. Step 4: Simplify right side
    996,414,000.40x = 1,380,812,470,519,005,952
  5. Step 5: Solve for x
    x = 1,380,812,470,519,005,952/996,414,000.40
  6. Step 6: Final answer
    x = 1,385,781,883.80

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1.5x scale

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.