Home / 89,871,425,029.74-123,962,834,804.58-57,797,361,043.14

Finding the Fourth Proportional to 89,871,425,029.74, 123,962,834,804.58 and 57,797,361,043.14

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Solution

The fourth proportional to 89,871,425,029.74, 123,962,834,804.58 and 57,797,361,043.14 is: 79,721,944,063.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,871,425,029.74 : 123,962,834,804.58 = 57,797,361,043.14 : x
  2. Step 2: Convert to fraction form
    89,871,425,029.74/123,962,834,804.58 = 57,797,361,043.14/x
  3. Step 3: Cross multiply
    89,871,425,029.74x = 123,962,834,804.58 × 57,797,361,043.14
  4. Step 4: Simplify right side
    89,871,425,029.74x = 7,164,724,719,131,431,010,304
  5. Step 5: Solve for x
    x = 7,164,724,719,131,431,010,304/89,871,425,029.74
  6. Step 6: Final answer
    x = 79,721,944,063.54

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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.