Home / 49,012,701,761.97-67,636,840,897.58-27,311,758,845.30

Finding the Fourth Proportional to 49,012,701,761.97, 67,636,840,897.58 and 27,311,758,845.30

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Solution

The fourth proportional to 49,012,701,761.97, 67,636,840,897.58 and 27,311,758,845.30 is: 37,689,844,086.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,012,701,761.97 : 67,636,840,897.58 = 27,311,758,845.30 : x
  2. Step 2: Convert to fraction form
    49,012,701,761.97/67,636,840,897.58 = 27,311,758,845.30/x
  3. Step 3: Cross multiply
    49,012,701,761.97x = 67,636,840,897.58 × 27,311,758,845.30
  4. Step 4: Simplify right side
    49,012,701,761.97x = 1,847,281,087,652,872,585,216
  5. Step 5: Solve for x
    x = 1,847,281,087,652,872,585,216/49,012,701,761.97
  6. Step 6: Final answer
    x = 37,689,844,086.22

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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.