Home / 22,168,740,652.51-30,592,618,548.25-12,007,215,717.80

Finding the Fourth Proportional to 22,168,740,652.51, 30,592,618,548.25 and 12,007,215,717.80

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Solution

The fourth proportional to 22,168,740,652.51, 30,592,618,548.25 and 12,007,215,717.80 is: 16,569,825,775.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,168,740,652.51 : 30,592,618,548.25 = 12,007,215,717.80 : x
  2. Step 2: Convert to fraction form
    22,168,740,652.51/30,592,618,548.25 = 12,007,215,717.80/x
  3. Step 3: Cross multiply
    22,168,740,652.51x = 30,592,618,548.25 × 12,007,215,717.80
  4. Step 4: Simplify right side
    22,168,740,652.51x = 367,332,170,281,102,278,656
  5. Step 5: Solve for x
    x = 367,332,170,281,102,278,656/22,168,740,652.51
  6. Step 6: Final answer
    x = 16,569,825,775.80

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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.