Home / 40,207,957,314.24-60,233,474,143.68-31,323,194,805.12

Finding the Fourth Proportional to 40,207,957,314.24, 60,233,474,143.68 and 31,323,194,805.12

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Solution

The fourth proportional to 40,207,957,314.24, 60,233,474,143.68 and 31,323,194,805.12 is: 46,923,668,109.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,207,957,314.24 : 60,233,474,143.68 = 31,323,194,805.12 : x
  2. Step 2: Convert to fraction form
    40,207,957,314.24/60,233,474,143.68 = 31,323,194,805.12/x
  3. Step 3: Cross multiply
    40,207,957,314.24x = 60,233,474,143.68 × 31,323,194,805.12
  4. Step 4: Simplify right side
    40,207,957,314.24x = 1,886,704,844,391,647,281,152
  5. Step 5: Solve for x
    x = 1,886,704,844,391,647,281,152/40,207,957,314.24
  6. Step 6: Final answer
    x = 46,923,668,109.93

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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.