Home / 2,022,872,659.20-3,034,308,988.80-1,324,488,326.40

Finding the Fourth Proportional to 2,022,872,659.20, 3,034,308,988.80 and 1,324,488,326.40

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Solution

The fourth proportional to 2,022,872,659.20, 3,034,308,988.80 and 1,324,488,326.40 is: 1,986,732,489.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,872,659.20 : 3,034,308,988.80 = 1,324,488,326.40 : x
  2. Step 2: Convert to fraction form
    2,022,872,659.20/3,034,308,988.80 = 1,324,488,326.40/x
  3. Step 3: Cross multiply
    2,022,872,659.20x = 3,034,308,988.80 × 1,324,488,326.40
  4. Step 4: Simplify right side
    2,022,872,659.20x = 4,018,906,834,356,188,672
  5. Step 5: Solve for x
    x = 4,018,906,834,356,188,672/2,022,872,659.20
  6. Step 6: Final answer
    x = 1,986,732,489.60

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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.