Home / 66,190,143,176.96-99,284,560,502.54-30,324,726,935.60

Finding the Fourth Proportional to 66,190,143,176.96, 99,284,560,502.54 and 30,324,726,935.60

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Solution

The fourth proportional to 66,190,143,176.96, 99,284,560,502.54 and 30,324,726,935.60 is: 45,486,790,655.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,190,143,176.96 : 99,284,560,502.54 = 30,324,726,935.60 : x
  2. Step 2: Convert to fraction form
    66,190,143,176.96/99,284,560,502.54 = 30,324,726,935.60/x
  3. Step 3: Cross multiply
    66,190,143,176.96x = 99,284,560,502.54 × 30,324,726,935.60
  4. Step 4: Simplify right side
    66,190,143,176.96x = 3,010,777,186,160,064,069,632
  5. Step 5: Solve for x
    x = 3,010,777,186,160,064,069,632/66,190,143,176.96
  6. Step 6: Final answer
    x = 45,486,790,655.68

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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.