Home / 126,132,933,589.64-174,064,533,666.05-71,942,225,960.60

Finding the Fourth Proportional to 126,132,933,589.64, 174,064,533,666.05 and 71,942,225,960.60

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Solution

The fourth proportional to 126,132,933,589.64, 174,064,533,666.05 and 71,942,225,960.60 is: 99,280,890,853.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,132,933,589.64 : 174,064,533,666.05 = 71,942,225,960.60 : x
  2. Step 2: Convert to fraction form
    126,132,933,589.64/174,064,533,666.05 = 71,942,225,960.60/x
  3. Step 3: Cross multiply
    126,132,933,589.64x = 174,064,533,666.05 × 71,942,225,960.60
  4. Step 4: Simplify right side
    126,132,933,589.64x = 12,522,590,012,729,435,619,328
  5. Step 5: Solve for x
    x = 12,522,590,012,729,435,619,328/126,132,933,589.64
  6. Step 6: Final answer
    x = 99,280,890,853.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.