Home / 7,665,873,593.10-11,498,810,389.65-2,757,909,669.90

Finding the Fourth Proportional to 7,665,873,593.10, 11,498,810,389.65 and 2,757,909,669.90

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Solution

The fourth proportional to 7,665,873,593.10, 11,498,810,389.65 and 2,757,909,669.90 is: 4,136,864,504.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,665,873,593.10 : 11,498,810,389.65 = 2,757,909,669.90 : x
  2. Step 2: Convert to fraction form
    7,665,873,593.10/11,498,810,389.65 = 2,757,909,669.90/x
  3. Step 3: Cross multiply
    7,665,873,593.10x = 11,498,810,389.65 × 2,757,909,669.90
  4. Step 4: Simplify right side
    7,665,873,593.10x = 31,712,680,365,962,321,920
  5. Step 5: Solve for x
    x = 31,712,680,365,962,321,920/7,665,873,593.10
  6. Step 6: Final answer
    x = 4,136,864,504.85

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1.5x scale

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.