Home / 13,945,188,052.90-20,917,782,079.35-13,402,799,368.30

Finding the Fourth Proportional to 13,945,188,052.90, 20,917,782,079.35 and 13,402,799,368.30

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Solution

The fourth proportional to 13,945,188,052.90, 20,917,782,079.35 and 13,402,799,368.30 is: 20,104,199,052.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,945,188,052.90 : 20,917,782,079.35 = 13,402,799,368.30 : x
  2. Step 2: Convert to fraction form
    13,945,188,052.90/20,917,782,079.35 = 13,402,799,368.30/x
  3. Step 3: Cross multiply
    13,945,188,052.90x = 20,917,782,079.35 × 13,402,799,368.30
  4. Step 4: Simplify right side
    13,945,188,052.90x = 280,356,836,439,349,198,848
  5. Step 5: Solve for x
    x = 280,356,836,439,349,198,848/13,945,188,052.90
  6. Step 6: Final answer
    x = 20,104,199,052.45

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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.