Home / 2,876,176,525.33-3,971,864,849.04-2,719,484,218.90

Finding the Fourth Proportional to 2,876,176,525.33, 3,971,864,849.04 and 2,719,484,218.90

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Solution

The fourth proportional to 2,876,176,525.33, 3,971,864,849.04 and 2,719,484,218.90 is: 3,755,480,124.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,176,525.33 : 3,971,864,849.04 = 2,719,484,218.90 : x
  2. Step 2: Convert to fraction form
    2,876,176,525.33/3,971,864,849.04 = 2,719,484,218.90/x
  3. Step 3: Cross multiply
    2,876,176,525.33x = 3,971,864,849.04 × 2,719,484,218.90
  4. Step 4: Simplify right side
    2,876,176,525.33x = 10,801,423,776,567,910,400
  5. Step 5: Solve for x
    x = 10,801,423,776,567,910,400/2,876,176,525.33
  6. Step 6: Final answer
    x = 3,755,480,124.90

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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.