Home / 134,245,213,331.60-201,367,819,997.40-84,614,576,070.80

Finding the Fourth Proportional to 134,245,213,331.60, 201,367,819,997.40 and 84,614,576,070.80

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Solution

The fourth proportional to 134,245,213,331.60, 201,367,819,997.40 and 84,614,576,070.80 is: 126,921,864,106.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,245,213,331.60 : 201,367,819,997.40 = 84,614,576,070.80 : x
  2. Step 2: Convert to fraction form
    134,245,213,331.60/201,367,819,997.40 = 84,614,576,070.80/x
  3. Step 3: Cross multiply
    134,245,213,331.60x = 201,367,819,997.40 × 84,614,576,070.80
  4. Step 4: Simplify right side
    134,245,213,331.60x = 17,038,652,723,381,164,572,672
  5. Step 5: Solve for x
    x = 17,038,652,723,381,164,572,672/134,245,213,331.60
  6. Step 6: Final answer
    x = 126,921,864,106.20

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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.