Home / 3,197,023,412.39-4,795,168,797.44-836,412,261.11

Finding the Fourth Proportional to 3,197,023,412.39, 4,795,168,797.44 and 836,412,261.11

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Solution

The fourth proportional to 3,197,023,412.39, 4,795,168,797.44 and 836,412,261.11 is: 1,254,522,553.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,023,412.39 : 4,795,168,797.44 = 836,412,261.11 : x
  2. Step 2: Convert to fraction form
    3,197,023,412.39/4,795,168,797.44 = 836,412,261.11/x
  3. Step 3: Cross multiply
    3,197,023,412.39x = 4,795,168,797.44 × 836,412,261.11
  4. Step 4: Simplify right side
    3,197,023,412.39x = 4,010,737,976,266,728,448
  5. Step 5: Solve for x
    x = 4,010,737,976,266,728,448/3,197,023,412.39
  6. Step 6: Final answer
    x = 1,254,522,553.92

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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.