Home / 8,563,866,155.04-12,846,418,358.40-3,584,580,192.30

Finding the Fourth Proportional to 8,563,866,155.04, 12,846,418,358.40 and 3,584,580,192.30

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Solution

The fourth proportional to 8,563,866,155.04, 12,846,418,358.40 and 3,584,580,192.30 is: 5,377,129,436.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,563,866,155.04 : 12,846,418,358.40 = 3,584,580,192.30 : x
  2. Step 2: Convert to fraction form
    8,563,866,155.04/12,846,418,358.40 = 3,584,580,192.30/x
  3. Step 3: Cross multiply
    8,563,866,155.04x = 12,846,418,358.40 × 3,584,580,192.30
  4. Step 4: Simplify right side
    8,563,866,155.04x = 46,049,016,789,519,720,448
  5. Step 5: Solve for x
    x = 46,049,016,789,519,720,448/8,563,866,155.04
  6. Step 6: Final answer
    x = 5,377,129,436.15

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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.