Home / 864,777,420,182.15-1,297,382,187,560.80-610,303,667,875.90

Finding the Fourth Proportional to 864,777,420,182.15, 1,297,382,187,560.80 and 610,303,667,875.90

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Solution

The fourth proportional to 864,777,420,182.15, 1,297,382,187,560.80 and 610,303,667,875.90 is: 915,607,980,997.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,777,420,182.15 : 1,297,382,187,560.80 = 610,303,667,875.90 : x
  2. Step 2: Convert to fraction form
    864,777,420,182.15/1,297,382,187,560.80 = 610,303,667,875.90/x
  3. Step 3: Cross multiply
    864,777,420,182.15x = 1,297,382,187,560.80 × 610,303,667,875.90
  4. Step 4: Simplify right side
    864,777,420,182.15x = 791,797,107,705,215,079,940,096
  5. Step 5: Solve for x
    x = 791,797,107,705,215,079,940,096/864,777,420,182.15
  6. Step 6: Final answer
    x = 915,607,980,997.51

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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.