Home / 3,452,732,210.40-5,179,098,315.60-1,271,414,911.20

Finding the Fourth Proportional to 3,452,732,210.40, 5,179,098,315.60 and 1,271,414,911.20

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Solution

The fourth proportional to 3,452,732,210.40, 5,179,098,315.60 and 1,271,414,911.20 is: 1,907,122,366.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,452,732,210.40 : 5,179,098,315.60 = 1,271,414,911.20 : x
  2. Step 2: Convert to fraction form
    3,452,732,210.40/5,179,098,315.60 = 1,271,414,911.20/x
  3. Step 3: Cross multiply
    3,452,732,210.40x = 5,179,098,315.60 × 1,271,414,911.20
  4. Step 4: Simplify right side
    3,452,732,210.40x = 6,584,782,825,024,644,096
  5. Step 5: Solve for x
    x = 6,584,782,825,024,644,096/3,452,732,210.40
  6. Step 6: Final answer
    x = 1,907,122,366.80

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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.