Home / 22,596,751,563.13-31,183,522,247.13-12,435,479,432.26

Finding the Fourth Proportional to 22,596,751,563.13, 31,183,522,247.13 and 12,435,479,432.26

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Solution

The fourth proportional to 22,596,751,563.13, 31,183,522,247.13 and 12,435,479,432.26 is: 17,160,964,417.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,596,751,563.13 : 31,183,522,247.13 = 12,435,479,432.26 : x
  2. Step 2: Convert to fraction form
    22,596,751,563.13/31,183,522,247.13 = 12,435,479,432.26/x
  3. Step 3: Cross multiply
    22,596,751,563.13x = 31,183,522,247.13 × 12,435,479,432.26
  4. Step 4: Simplify right side
    22,596,751,563.13x = 387,782,049,529,413,959,680
  5. Step 5: Solve for x
    x = 387,782,049,529,413,959,680/22,596,751,563.13
  6. Step 6: Final answer
    x = 17,160,964,417.66

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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.