Home / 13,945,188,048.40-20,917,782,072.60-13,402,799,363.80

Finding the Fourth Proportional to 13,945,188,048.40, 20,917,782,072.60 and 13,402,799,363.80

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Solution

The fourth proportional to 13,945,188,048.40, 20,917,782,072.60 and 13,402,799,363.80 is: 20,104,199,045.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,945,188,048.40 : 20,917,782,072.60 = 13,402,799,363.80 : x
  2. Step 2: Convert to fraction form
    13,945,188,048.40/20,917,782,072.60 = 13,402,799,363.80/x
  3. Step 3: Cross multiply
    13,945,188,048.40x = 20,917,782,072.60 × 13,402,799,363.80
  4. Step 4: Simplify right side
    13,945,188,048.40x = 280,356,836,254,750,277,632
  5. Step 5: Solve for x
    x = 280,356,836,254,750,277,632/13,945,188,048.40
  6. Step 6: Final answer
    x = 20,104,199,045.70

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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.