Home / 7,665,873,578.10-11,498,810,367.15-2,757,909,654.90

Finding the Fourth Proportional to 7,665,873,578.10, 11,498,810,367.15 and 2,757,909,654.90

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Solution

The fourth proportional to 7,665,873,578.10, 11,498,810,367.15 and 2,757,909,654.90 is: 4,136,864,482.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,665,873,578.10 : 11,498,810,367.15 = 2,757,909,654.90 : x
  2. Step 2: Convert to fraction form
    7,665,873,578.10/11,498,810,367.15 = 2,757,909,654.90/x
  3. Step 3: Cross multiply
    7,665,873,578.10x = 11,498,810,367.15 × 2,757,909,654.90
  4. Step 4: Simplify right side
    7,665,873,578.10x = 31,712,680,131,427,196,928
  5. Step 5: Solve for x
    x = 31,712,680,131,427,196,928/7,665,873,578.10
  6. Step 6: Final answer
    x = 4,136,864,482.35

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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.