Home / 5,719,351,127.40-7,892,503,251.21-3,144,356,115.93

Finding the Fourth Proportional to 5,719,351,127.40, 7,892,503,251.21 and 3,144,356,115.93

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Solution

The fourth proportional to 5,719,351,127.40, 7,892,503,251.21 and 3,144,356,115.93 is: 4,339,100,767.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,719,351,127.40 : 7,892,503,251.21 = 3,144,356,115.93 : x
  2. Step 2: Convert to fraction form
    5,719,351,127.40/7,892,503,251.21 = 3,144,356,115.93/x
  3. Step 3: Cross multiply
    5,719,351,127.40x = 7,892,503,251.21 × 3,144,356,115.93
  4. Step 4: Simplify right side
    5,719,351,127.40x = 24,816,840,867,939,569,664
  5. Step 5: Solve for x
    x = 24,816,840,867,939,569,664/5,719,351,127.40
  6. Step 6: Final answer
    x = 4,339,100,767.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.