Home / 126,491,692,526.65-189,730,856,350.58-41,490,290,346.33

Finding the Fourth Proportional to 126,491,692,526.65, 189,730,856,350.58 and 41,490,290,346.33

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Solution

The fourth proportional to 126,491,692,526.65, 189,730,856,350.58 and 41,490,290,346.33 is: 62,233,243,625.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,491,692,526.65 : 189,730,856,350.58 = 41,490,290,346.33 : x
  2. Step 2: Convert to fraction form
    126,491,692,526.65/189,730,856,350.58 = 41,490,290,346.33/x
  3. Step 3: Cross multiply
    126,491,692,526.65x = 189,730,856,350.58 × 41,490,290,346.33
  4. Step 4: Simplify right side
    126,491,692,526.65x = 7,871,988,317,643,393,204,224
  5. Step 5: Solve for x
    x = 7,871,988,317,643,393,204,224/126,491,692,526.65
  6. Step 6: Final answer
    x = 62,233,243,625.74

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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.