Home / 44,933,498,116.80-61,978,370,115.84-28,896,454,681.92

Finding the Fourth Proportional to 44,933,498,116.80, 61,978,370,115.84 and 28,896,454,681.92

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Solution

The fourth proportional to 44,933,498,116.80, 61,978,370,115.84 and 28,896,454,681.92 is: 39,857,906,425.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,933,498,116.80 : 61,978,370,115.84 = 28,896,454,681.92 : x
  2. Step 2: Convert to fraction form
    44,933,498,116.80/61,978,370,115.84 = 28,896,454,681.92/x
  3. Step 3: Cross multiply
    44,933,498,116.80x = 61,978,370,115.84 × 28,896,454,681.92
  4. Step 4: Simplify right side
    44,933,498,116.80x = 1,790,955,163,311,635,169,280
  5. Step 5: Solve for x
    x = 1,790,955,163,311,635,169,280/44,933,498,116.80
  6. Step 6: Final answer
    x = 39,857,906,425.54

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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.