Home / 3,768,591,565.40-5,653,500,905.48-1,112,916,262.55

Finding the Fourth Proportional to 3,768,591,565.40, 5,653,500,905.48 and 1,112,916,262.55

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Solution

The fourth proportional to 3,768,591,565.40, 5,653,500,905.48 and 1,112,916,262.55 is: 1,669,555,585.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,591,565.40 : 5,653,500,905.48 = 1,112,916,262.55 : x
  2. Step 2: Convert to fraction form
    3,768,591,565.40/5,653,500,905.48 = 1,112,916,262.55/x
  3. Step 3: Cross multiply
    3,768,591,565.40x = 5,653,500,905.48 × 1,112,916,262.55
  4. Step 4: Simplify right side
    3,768,591,565.40x = 6,291,873,098,016,233,472
  5. Step 5: Solve for x
    x = 6,291,873,098,016,233,472/3,768,591,565.40
  6. Step 6: Final answer
    x = 1,669,555,585.64

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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.