Home / 6,936,690,721.60-10,402,012,773.60-2,794,757,665.60

Finding the Fourth Proportional to 6,936,690,721.60, 10,402,012,773.60 and 2,794,757,665.60

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Solution

The fourth proportional to 6,936,690,721.60, 10,402,012,773.60 and 2,794,757,665.60 is: 4,190,918,422.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,690,721.60 : 10,402,012,773.60 = 2,794,757,665.60 : x
  2. Step 2: Convert to fraction form
    6,936,690,721.60/10,402,012,773.60 = 2,794,757,665.60/x
  3. Step 3: Cross multiply
    6,936,690,721.60x = 10,402,012,773.60 × 2,794,757,665.60
  4. Step 4: Simplify right side
    6,936,690,721.60x = 29,071,104,936,687,718,400
  5. Step 5: Solve for x
    x = 29,071,104,936,687,718,400/6,936,690,721.60
  6. Step 6: Final answer
    x = 4,190,918,422.55

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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.