Home / 23,019,874,682.60-31,767,476,294.14-12,995,369,529.72

Finding the Fourth Proportional to 23,019,874,682.60, 31,767,476,294.14 and 12,995,369,529.72

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Solution

The fourth proportional to 23,019,874,682.60, 31,767,476,294.14 and 12,995,369,529.72 is: 17,933,637,743.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,019,874,682.60 : 31,767,476,294.14 = 12,995,369,529.72 : x
  2. Step 2: Convert to fraction form
    23,019,874,682.60/31,767,476,294.14 = 12,995,369,529.72/x
  3. Step 3: Cross multiply
    23,019,874,682.60x = 31,767,476,294.14 × 12,995,369,529.72
  4. Step 4: Simplify right side
    23,019,874,682.60x = 412,830,093,468,969,336,832
  5. Step 5: Solve for x
    x = 412,830,093,468,969,336,832/23,019,874,682.60
  6. Step 6: Final answer
    x = 17,933,637,743.96

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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.