Home / 54,978,175,073.40-82,467,262,610.10-21,853,723,263.90

Finding the Fourth Proportional to 54,978,175,073.40, 82,467,262,610.10 and 21,853,723,263.90

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Solution

The fourth proportional to 54,978,175,073.40, 82,467,262,610.10 and 21,853,723,263.90 is: 32,780,584,895.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,978,175,073.40 : 82,467,262,610.10 = 21,853,723,263.90 : x
  2. Step 2: Convert to fraction form
    54,978,175,073.40/82,467,262,610.10 = 21,853,723,263.90/x
  3. Step 3: Cross multiply
    54,978,175,073.40x = 82,467,262,610.10 × 21,853,723,263.90
  4. Step 4: Simplify right side
    54,978,175,073.40x = 1,802,216,735,412,493,221,888
  5. Step 5: Solve for x
    x = 1,802,216,735,412,493,221,888/54,978,175,073.40
  6. Step 6: Final answer
    x = 32,780,584,895.85

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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.