Home / 3,468,467,351.79-4,786,472,876.27-1,882,559,305.87

Finding the Fourth Proportional to 3,468,467,351.79, 4,786,472,876.27 and 1,882,559,305.87

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Solution

The fourth proportional to 3,468,467,351.79, 4,786,472,876.27 and 1,882,559,305.87 is: 2,597,925,291.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,467,351.79 : 4,786,472,876.27 = 1,882,559,305.87 : x
  2. Step 2: Convert to fraction form
    3,468,467,351.79/4,786,472,876.27 = 1,882,559,305.87/x
  3. Step 3: Cross multiply
    3,468,467,351.79x = 4,786,472,876.27 × 1,882,559,305.87
  4. Step 4: Simplify right side
    3,468,467,351.79x = 9,010,819,055,495,055,360
  5. Step 5: Solve for x
    x = 9,010,819,055,495,055,360/3,468,467,351.79
  6. Step 6: Final answer
    x = 2,597,925,291.37

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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.