Home / 4,690,660,086.11-7,037,181,068.52-2,171,404,548.29

Finding the Fourth Proportional to 4,690,660,086.11, 7,037,181,068.52 and 2,171,404,548.29

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Solution

The fourth proportional to 4,690,660,086.11, 7,037,181,068.52 and 2,171,404,548.29 is: 3,257,658,133.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,690,660,086.11 : 7,037,181,068.52 = 2,171,404,548.29 : x
  2. Step 2: Convert to fraction form
    4,690,660,086.11/7,037,181,068.52 = 2,171,404,548.29/x
  3. Step 3: Cross multiply
    4,690,660,086.11x = 7,037,181,068.52 × 2,171,404,548.29
  4. Step 4: Simplify right side
    4,690,660,086.11x = 15,280,566,979,350,454,272
  5. Step 5: Solve for x
    x = 15,280,566,979,350,454,272/4,690,660,086.11
  6. Step 6: Final answer
    x = 3,257,658,133.15

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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.