Home / 2,239,489,339.20-3,359,234,008.80-1,831,342,651.20

Finding the Fourth Proportional to 2,239,489,339.20, 3,359,234,008.80 and 1,831,342,651.20

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Solution

The fourth proportional to 2,239,489,339.20, 3,359,234,008.80 and 1,831,342,651.20 is: 2,747,013,976.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,489,339.20 : 3,359,234,008.80 = 1,831,342,651.20 : x
  2. Step 2: Convert to fraction form
    2,239,489,339.20/3,359,234,008.80 = 1,831,342,651.20/x
  3. Step 3: Cross multiply
    2,239,489,339.20x = 3,359,234,008.80 × 1,831,342,651.20
  4. Step 4: Simplify right side
    2,239,489,339.20x = 6,151,908,515,676,996,608
  5. Step 5: Solve for x
    x = 6,151,908,515,676,996,608/2,239,489,339.20
  6. Step 6: Final answer
    x = 2,747,013,976.80

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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.