Home / 6,936,690,719.10-10,402,012,769.85-2,794,757,663.10

Finding the Fourth Proportional to 6,936,690,719.10, 10,402,012,769.85 and 2,794,757,663.10

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Solution

The fourth proportional to 6,936,690,719.10, 10,402,012,769.85 and 2,794,757,663.10 is: 4,190,918,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,690,719.10 : 10,402,012,769.85 = 2,794,757,663.10 : x
  2. Step 2: Convert to fraction form
    6,936,690,719.10/10,402,012,769.85 = 2,794,757,663.10/x
  3. Step 3: Cross multiply
    6,936,690,719.10x = 10,402,012,769.85 × 2,794,757,663.10
  4. Step 4: Simplify right side
    6,936,690,719.10x = 29,071,104,900,202,344,448
  5. Step 5: Solve for x
    x = 29,071,104,900,202,344,448/6,936,690,719.10
  6. Step 6: Final answer
    x = 4,190,918,418.80

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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.