Home / 126,491,692,557.27-189,730,856,392.06-41,490,290,379.14

Finding the Fourth Proportional to 126,491,692,557.27, 189,730,856,392.06 and 41,490,290,379.14

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Solution

The fourth proportional to 126,491,692,557.27, 189,730,856,392.06 and 41,490,290,379.14 is: 62,233,243,673.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,491,692,557.27 : 189,730,856,392.06 = 41,490,290,379.14 : x
  2. Step 2: Convert to fraction form
    126,491,692,557.27/189,730,856,392.06 = 41,490,290,379.14/x
  3. Step 3: Cross multiply
    126,491,692,557.27x = 189,730,856,392.06 × 41,490,290,379.14
  4. Step 4: Simplify right side
    126,491,692,557.27x = 7,871,988,325,590,238,232,576
  5. Step 5: Solve for x
    x = 7,871,988,325,590,238,232,576/126,491,692,557.27
  6. Step 6: Final answer
    x = 62,233,243,673.50

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1.5x scale

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.