Home / 22,593,430,710.72-31,177,998,113.04-12,293,568,181.26

Finding the Fourth Proportional to 22,593,430,710.72, 31,177,998,113.04 and 12,293,568,181.26

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Solution

The fourth proportional to 22,593,430,710.72, 31,177,998,113.04 and 12,293,568,181.26 is: 16,964,614,646.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,593,430,710.72 : 31,177,998,113.04 = 12,293,568,181.26 : x
  2. Step 2: Convert to fraction form
    22,593,430,710.72/31,177,998,113.04 = 12,293,568,181.26/x
  3. Step 3: Cross multiply
    22,593,430,710.72x = 31,177,998,113.04 × 12,293,568,181.26
  4. Step 4: Simplify right side
    22,593,430,710.72x = 383,288,845,557,852,864,512
  5. Step 5: Solve for x
    x = 383,288,845,557,852,864,512/22,593,430,710.72
  6. Step 6: Final answer
    x = 16,964,614,646.86

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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.