Home / 2,876,176,499.62-3,971,864,813.57-2,719,484,193.17

Finding the Fourth Proportional to 2,876,176,499.62, 3,971,864,813.57 and 2,719,484,193.17

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Solution

The fourth proportional to 2,876,176,499.62, 3,971,864,813.57 and 2,719,484,193.17 is: 3,755,480,089.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,176,499.62 : 3,971,864,813.57 = 2,719,484,193.17 : x
  2. Step 2: Convert to fraction form
    2,876,176,499.62/3,971,864,813.57 = 2,719,484,193.17/x
  3. Step 3: Cross multiply
    2,876,176,499.62x = 3,971,864,813.57 × 2,719,484,193.17
  4. Step 4: Simplify right side
    2,876,176,499.62x = 10,801,423,577,911,724,032
  5. Step 5: Solve for x
    x = 10,801,423,577,911,724,032/2,876,176,499.62
  6. Step 6: Final answer
    x = 3,755,480,089.40

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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.