Home / 1,873,982,903.72-2,584,588,489.70-1,647,437,500.73

Finding the Fourth Proportional to 1,873,982,903.72, 2,584,588,489.70 and 1,647,437,500.73

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Solution

The fourth proportional to 1,873,982,903.72, 2,584,588,489.70 and 1,647,437,500.73 is: 2,272,138,125.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,982,903.72 : 2,584,588,489.70 = 1,647,437,500.73 : x
  2. Step 2: Convert to fraction form
    1,873,982,903.72/2,584,588,489.70 = 1,647,437,500.73/x
  3. Step 3: Cross multiply
    1,873,982,903.72x = 2,584,588,489.70 × 1,647,437,500.73
  4. Step 4: Simplify right side
    1,873,982,903.72x = 4,257,948,001,885,117,952
  5. Step 5: Solve for x
    x = 4,257,948,001,885,117,952/1,873,982,903.72
  6. Step 6: Final answer
    x = 2,272,138,125.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.