Home / 77,738,078,604.43-107,278,945,176.18-43,444,357,529.95

Finding the Fourth Proportional to 77,738,078,604.43, 107,278,945,176.18 and 43,444,357,529.95

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Solution

The fourth proportional to 77,738,078,604.43, 107,278,945,176.18 and 43,444,357,529.95 is: 59,953,435,090.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,738,078,604.43 : 107,278,945,176.18 = 43,444,357,529.95 : x
  2. Step 2: Convert to fraction form
    77,738,078,604.43/107,278,945,176.18 = 43,444,357,529.95/x
  3. Step 3: Cross multiply
    77,738,078,604.43x = 107,278,945,176.18 × 43,444,357,529.95
  4. Step 4: Simplify right side
    77,738,078,604.43x = 4,660,664,849,669,868,224,512
  5. Step 5: Solve for x
    x = 4,660,664,849,669,868,224,512/77,738,078,604.43
  6. Step 6: Final answer
    x = 59,953,435,090.49

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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.