Home / 22,296,480,436.46-30,769,141,287.87-12,135,281,163.45

Finding the Fourth Proportional to 22,296,480,436.46, 30,769,141,287.87 and 12,135,281,163.45

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Solution

The fourth proportional to 22,296,480,436.46, 30,769,141,287.87 and 12,135,281,163.45 is: 16,746,687,072.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,296,480,436.46 : 30,769,141,287.87 = 12,135,281,163.45 : x
  2. Step 2: Convert to fraction form
    22,296,480,436.46/30,769,141,287.87 = 12,135,281,163.45/x
  3. Step 3: Cross multiply
    22,296,480,436.46x = 30,769,141,287.87 × 12,135,281,163.45
  4. Step 4: Simplify right side
    22,296,480,436.46x = 373,392,180,686,220,492,800
  5. Step 5: Solve for x
    x = 373,392,180,686,220,492,800/22,296,480,436.46
  6. Step 6: Final answer
    x = 16,746,687,072.45

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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.