Home / 38,233,386,941.15-57,340,298,304.41-11,335,665,105.11

Finding the Fourth Proportional to 38,233,386,941.15, 57,340,298,304.41 and 11,335,665,105.11

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Solution

The fourth proportional to 38,233,386,941.15, 57,340,298,304.41 and 11,335,665,105.11 is: 17,000,597,399.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,233,386,941.15 : 57,340,298,304.41 = 11,335,665,105.11 : x
  2. Step 2: Convert to fraction form
    38,233,386,941.15/57,340,298,304.41 = 11,335,665,105.11/x
  3. Step 3: Cross multiply
    38,233,386,941.15x = 57,340,298,304.41 × 11,335,665,105.11
  4. Step 4: Simplify right side
    38,233,386,941.15x = 649,990,418,605,555,056,640
  5. Step 5: Solve for x
    x = 649,990,418,605,555,056,640/38,233,386,941.15
  6. Step 6: Final answer
    x = 17,000,597,399.50

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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.