Home / 89,871,425,030.24-123,962,834,805.27-57,797,361,043.64

Finding the Fourth Proportional to 89,871,425,030.24, 123,962,834,805.27 and 57,797,361,043.64

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Solution

The fourth proportional to 89,871,425,030.24, 123,962,834,805.27 and 57,797,361,043.64 is: 79,721,944,064.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,871,425,030.24 : 123,962,834,805.27 = 57,797,361,043.64 : x
  2. Step 2: Convert to fraction form
    89,871,425,030.24/123,962,834,805.27 = 57,797,361,043.64/x
  3. Step 3: Cross multiply
    89,871,425,030.24x = 123,962,834,805.27 × 57,797,361,043.64
  4. Step 4: Simplify right side
    89,871,425,030.24x = 7,164,724,719,233,292,828,672
  5. Step 5: Solve for x
    x = 7,164,724,719,233,292,828,672/89,871,425,030.24
  6. Step 6: Final answer
    x = 79,721,944,064.23

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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.