Home / 2,107,603,067.04-3,161,117,617.56-554,764,353.12

Finding the Fourth Proportional to 2,107,603,067.04, 3,161,117,617.56 and 554,764,353.12

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Solution

The fourth proportional to 2,107,603,067.04, 3,161,117,617.56 and 554,764,353.12 is: 832,070,989.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,603,067.04 : 3,161,117,617.56 = 554,764,353.12 : x
  2. Step 2: Convert to fraction form
    2,107,603,067.04/3,161,117,617.56 = 554,764,353.12/x
  3. Step 3: Cross multiply
    2,107,603,067.04x = 3,161,117,617.56 × 554,764,353.12
  4. Step 4: Simplify right side
    2,107,603,067.04x = 1,753,675,370,241,908,992
  5. Step 5: Solve for x
    x = 1,753,675,370,241,908,992/2,107,603,067.04
  6. Step 6: Final answer
    x = 832,070,989.87

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Double scale
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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.