Home / 22,822,005,792.71-31,494,405,044.08-12,660,733,924.64

Finding the Fourth Proportional to 22,822,005,792.71, 31,494,405,044.08 and 12,660,733,924.64

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Solution

The fourth proportional to 22,822,005,792.71, 31,494,405,044.08 and 12,660,733,924.64 is: 17,471,833,369.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,822,005,792.71 : 31,494,405,044.08 = 12,660,733,924.64 : x
  2. Step 2: Convert to fraction form
    22,822,005,792.71/31,494,405,044.08 = 12,660,733,924.64/x
  3. Step 3: Cross multiply
    22,822,005,792.71x = 31,494,405,044.08 × 12,660,733,924.64
  4. Step 4: Simplify right side
    22,822,005,792.71x = 398,742,282,378,069,278,720
  5. Step 5: Solve for x
    x = 398,742,282,378,069,278,720/22,822,005,792.71
  6. Step 6: Final answer
    x = 17,471,833,369.94

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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.