Home / 24,340,481,717.94-33,621,373,693.56-20,128,407,897.78

Finding the Fourth Proportional to 24,340,481,717.94, 33,621,373,693.56 and 20,128,407,897.78

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Solution

The fourth proportional to 24,340,481,717.94, 33,621,373,693.56 and 20,128,407,897.78 is: 27,803,259,262.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,340,481,717.94 : 33,621,373,693.56 = 20,128,407,897.78 : x
  2. Step 2: Convert to fraction form
    24,340,481,717.94/33,621,373,693.56 = 20,128,407,897.78/x
  3. Step 3: Cross multiply
    24,340,481,717.94x = 33,621,373,693.56 × 20,128,407,897.78
  4. Step 4: Simplify right side
    24,340,481,717.94x = 676,744,723,787,665,768,448
  5. Step 5: Solve for x
    x = 676,744,723,787,665,768,448/24,340,481,717.94
  6. Step 6: Final answer
    x = 27,803,259,262.90

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.