Home / 13,945,188,057.40-20,917,782,086.10-13,402,799,372.80

Finding the Fourth Proportional to 13,945,188,057.40, 20,917,782,086.10 and 13,402,799,372.80

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Solution

The fourth proportional to 13,945,188,057.40, 20,917,782,086.10 and 13,402,799,372.80 is: 20,104,199,059.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,945,188,057.40 : 20,917,782,086.10 = 13,402,799,372.80 : x
  2. Step 2: Convert to fraction form
    13,945,188,057.40/20,917,782,086.10 = 13,402,799,372.80/x
  3. Step 3: Cross multiply
    13,945,188,057.40x = 20,917,782,086.10 × 13,402,799,372.80
  4. Step 4: Simplify right side
    13,945,188,057.40x = 280,356,836,623,948,120,064
  5. Step 5: Solve for x
    x = 280,356,836,623,948,120,064/13,945,188,057.40
  6. Step 6: Final answer
    x = 20,104,199,059.20

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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.