Home / 97,019,356,186.38-145,398,950,765.04-75,507,895,072.24

Finding the Fourth Proportional to 97,019,356,186.38, 145,398,950,765.04 and 75,507,895,072.24

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Solution

The fourth proportional to 97,019,356,186.38, 145,398,950,765.04 and 75,507,895,072.24 is: 113,160,601,652.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,019,356,186.38 : 145,398,950,765.04 = 75,507,895,072.24 : x
  2. Step 2: Convert to fraction form
    97,019,356,186.38/145,398,950,765.04 = 75,507,895,072.24/x
  3. Step 3: Cross multiply
    97,019,356,186.38x = 145,398,950,765.04 × 75,507,895,072.24
  4. Step 4: Simplify right side
    97,019,356,186.38x = 10,978,768,717,980,431,810,560
  5. Step 5: Solve for x
    x = 10,978,768,717,980,431,810,560/97,019,356,186.38
  6. Step 6: Final answer
    x = 113,160,601,652.41

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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.