Home / 2,876,176,501.47-3,971,864,816.12-2,719,484,195.01

Finding the Fourth Proportional to 2,876,176,501.47, 3,971,864,816.12 and 2,719,484,195.01

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Solution

The fourth proportional to 2,876,176,501.47, 3,971,864,816.12 and 2,719,484,195.01 is: 3,755,480,091.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,176,501.47 : 3,971,864,816.12 = 2,719,484,195.01 : x
  2. Step 2: Convert to fraction form
    2,876,176,501.47/3,971,864,816.12 = 2,719,484,195.01/x
  3. Step 3: Cross multiply
    2,876,176,501.47x = 3,971,864,816.12 × 2,719,484,195.01
  4. Step 4: Simplify right side
    2,876,176,501.47x = 10,801,423,592,154,640,384
  5. Step 5: Solve for x
    x = 10,801,423,592,154,640,384/2,876,176,501.47
  6. Step 6: Final answer
    x = 3,755,480,091.93

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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.