Home / 97,019,356,177.62-145,398,950,751.92-75,507,895,063.48

Finding the Fourth Proportional to 97,019,356,177.62, 145,398,950,751.92 and 75,507,895,063.48

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Solution

The fourth proportional to 97,019,356,177.62, 145,398,950,751.92 and 75,507,895,063.48 is: 113,160,601,639.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,019,356,177.62 : 145,398,950,751.92 = 75,507,895,063.48 : x
  2. Step 2: Convert to fraction form
    97,019,356,177.62/145,398,950,751.92 = 75,507,895,063.48/x
  3. Step 3: Cross multiply
    97,019,356,177.62x = 145,398,950,751.92 × 75,507,895,063.48
  4. Step 4: Simplify right side
    97,019,356,177.62x = 10,978,768,715,716,071,784,448
  5. Step 5: Solve for x
    x = 10,978,768,715,716,071,784,448/97,019,356,177.62
  6. Step 6: Final answer
    x = 113,160,601,639.29

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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.