Home / 2,793,121,178.35-3,854,679,273.72-1,540,054,159.15

Finding the Fourth Proportional to 2,793,121,178.35, 3,854,679,273.72 and 1,540,054,159.15

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Solution

The fourth proportional to 2,793,121,178.35, 3,854,679,273.72 and 1,540,054,159.15 is: 2,125,369,602.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,121,178.35 : 3,854,679,273.72 = 1,540,054,159.15 : x
  2. Step 2: Convert to fraction form
    2,793,121,178.35/3,854,679,273.72 = 1,540,054,159.15/x
  3. Step 3: Cross multiply
    2,793,121,178.35x = 3,854,679,273.72 × 1,540,054,159.15
  4. Step 4: Simplify right side
    2,793,121,178.35x = 5,936,414,847,654,813,696
  5. Step 5: Solve for x
    x = 5,936,414,847,654,813,696/2,793,121,178.35
  6. Step 6: Final answer
    x = 2,125,369,602.18

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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.