Home / 97,019,356,187.38-145,398,950,766.54-75,507,895,073.24

Finding the Fourth Proportional to 97,019,356,187.38, 145,398,950,766.54 and 75,507,895,073.24

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Solution

The fourth proportional to 97,019,356,187.38, 145,398,950,766.54 and 75,507,895,073.24 is: 113,160,601,653.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,019,356,187.38 : 145,398,950,766.54 = 75,507,895,073.24 : x
  2. Step 2: Convert to fraction form
    97,019,356,187.38/145,398,950,766.54 = 75,507,895,073.24/x
  3. Step 3: Cross multiply
    97,019,356,187.38x = 145,398,950,766.54 × 75,507,895,073.24
  4. Step 4: Simplify right side
    97,019,356,187.38x = 10,978,768,718,239,092,441,088
  5. Step 5: Solve for x
    x = 10,978,768,718,239,092,441,088/97,019,356,187.38
  6. Step 6: Final answer
    x = 113,160,601,653.91

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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.