Home / 356,189,976,002.15-534,284,964,003.20-356,189,976,002.15

Finding the Fourth Proportional to 356,189,976,002.15, 534,284,964,003.20 and 356,189,976,002.15

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Solution

The fourth proportional to 356,189,976,002.15, 534,284,964,003.20 and 356,189,976,002.15 is: 534,284,964,003.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,189,976,002.15 : 534,284,964,003.20 = 356,189,976,002.15 : x
  2. Step 2: Convert to fraction form
    356,189,976,002.15/534,284,964,003.20 = 356,189,976,002.15/x
  3. Step 3: Cross multiply
    356,189,976,002.15x = 534,284,964,003.20 × 356,189,976,002.15
  4. Step 4: Simplify right side
    356,189,976,002.15x = 190,306,948,506,609,388,617,728
  5. Step 5: Solve for x
    x = 190,306,948,506,609,388,617,728/356,189,976,002.15
  6. Step 6: Final answer
    x = 534,284,964,003.20

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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.