Home / 49,468,532,672.13-68,262,828,629.96-27,762,482,960.39

Finding the Fourth Proportional to 49,468,532,672.13, 68,262,828,629.96 and 27,762,482,960.39

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Solution

The fourth proportional to 49,468,532,672.13, 68,262,828,629.96 and 27,762,482,960.39 is: 38,310,123,917.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,468,532,672.13 : 68,262,828,629.96 = 27,762,482,960.39 : x
  2. Step 2: Convert to fraction form
    49,468,532,672.13/68,262,828,629.96 = 27,762,482,960.39/x
  3. Step 3: Cross multiply
    49,468,532,672.13x = 68,262,828,629.96 × 27,762,482,960.39
  4. Step 4: Simplify right side
    49,468,532,672.13x = 1,895,145,616,666,806,976,512
  5. Step 5: Solve for x
    x = 1,895,145,616,666,806,976,512/49,468,532,672.13
  6. Step 6: Final answer
    x = 38,310,123,917.11

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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.