Home / 2,022,872,686.70-3,034,309,030.05-1,324,488,353.90

Finding the Fourth Proportional to 2,022,872,686.70, 3,034,309,030.05 and 1,324,488,353.90

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Solution

The fourth proportional to 2,022,872,686.70, 3,034,309,030.05 and 1,324,488,353.90 is: 1,986,732,530.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,872,686.70 : 3,034,309,030.05 = 1,324,488,353.90 : x
  2. Step 2: Convert to fraction form
    2,022,872,686.70/3,034,309,030.05 = 1,324,488,353.90/x
  3. Step 3: Cross multiply
    2,022,872,686.70x = 3,034,309,030.05 × 1,324,488,353.90
  4. Step 4: Simplify right side
    2,022,872,686.70x = 4,018,906,972,434,830,848
  5. Step 5: Solve for x
    x = 4,018,906,972,434,830,848/2,022,872,686.70
  6. Step 6: Final answer
    x = 1,986,732,530.85

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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.