Home / 1,947,813,365.28-2,687,695,387.92-1,184,468,017.44

Finding the Fourth Proportional to 1,947,813,365.28, 2,687,695,387.92 and 1,184,468,017.44

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Solution

The fourth proportional to 1,947,813,365.28, 2,687,695,387.92 and 1,184,468,017.44 is: 1,634,391,304.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,813,365.28 : 2,687,695,387.92 = 1,184,468,017.44 : x
  2. Step 2: Convert to fraction form
    1,947,813,365.28/2,687,695,387.92 = 1,184,468,017.44/x
  3. Step 3: Cross multiply
    1,947,813,365.28x = 2,687,695,387.92 × 1,184,468,017.44
  4. Step 4: Simplify right side
    1,947,813,365.28x = 3,183,489,227,612,234,240
  5. Step 5: Solve for x
    x = 3,183,489,227,612,234,240/1,947,813,365.28
  6. Step 6: Final answer
    x = 1,634,391,304.81

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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.