Home / 13,480,127,999.70-20,192,982,220.35-13,480,127,999.70

Finding the Fourth Proportional to 13,480,127,999.70, 20,192,982,220.35 and 13,480,127,999.70

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Solution

The fourth proportional to 13,480,127,999.70, 20,192,982,220.35 and 13,480,127,999.70 is: 20,192,982,220.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,480,127,999.70 : 20,192,982,220.35 = 13,480,127,999.70 : x
  2. Step 2: Convert to fraction form
    13,480,127,999.70/20,192,982,220.35 = 13,480,127,999.70/x
  3. Step 3: Cross multiply
    13,480,127,999.70x = 20,192,982,220.35 × 13,480,127,999.70
  4. Step 4: Simplify right side
    13,480,127,999.70x = 272,203,985,025,984,299,008
  5. Step 5: Solve for x
    x = 272,203,985,025,984,299,008/13,480,127,999.70
  6. Step 6: Final answer
    x = 20,192,982,220.35

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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.