Home / 22,223,256,154.20-30,668,016,162.66-12,061,983,996.65

Finding the Fourth Proportional to 22,223,256,154.20, 30,668,016,162.66 and 12,061,983,996.65

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Solution

The fourth proportional to 22,223,256,154.20, 30,668,016,162.66 and 12,061,983,996.65 is: 16,645,495,943.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,223,256,154.20 : 30,668,016,162.66 = 12,061,983,996.65 : x
  2. Step 2: Convert to fraction form
    22,223,256,154.20/30,668,016,162.66 = 12,061,983,996.65/x
  3. Step 3: Cross multiply
    22,223,256,154.20x = 30,668,016,162.66 × 12,061,983,996.65
  4. Step 4: Simplify right side
    22,223,256,154.20x = 369,917,120,162,940,518,400
  5. Step 5: Solve for x
    x = 369,917,120,162,940,518,400/22,223,256,154.20
  6. Step 6: Final answer
    x = 16,645,495,943.36

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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.