Home / 1,201,227,324.30-1,801,840,986.45-943,238,306.70

Finding the Fourth Proportional to 1,201,227,324.30, 1,801,840,986.45 and 943,238,306.70

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Solution

The fourth proportional to 1,201,227,324.30, 1,801,840,986.45 and 943,238,306.70 is: 1,414,857,460.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,201,227,324.30 : 1,801,840,986.45 = 943,238,306.70 : x
  2. Step 2: Convert to fraction form
    1,201,227,324.30/1,801,840,986.45 = 943,238,306.70/x
  3. Step 3: Cross multiply
    1,201,227,324.30x = 1,801,840,986.45 × 943,238,306.70
  4. Step 4: Simplify right side
    1,201,227,324.30x = 1,699,565,441,001,755,648
  5. Step 5: Solve for x
    x = 1,699,565,441,001,755,648/1,201,227,324.30
  6. Step 6: Final answer
    x = 1,414,857,460.05

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Double scale
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Similar ratio
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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.