Home / 27,746,665,907.96-38,283,836,224.66-15,703,676,711.39

Finding the Fourth Proportional to 27,746,665,907.96, 38,283,836,224.66 and 15,703,676,711.39

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Solution

The fourth proportional to 27,746,665,907.96, 38,283,836,224.66 and 15,703,676,711.39 is: 21,667,359,578.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,746,665,907.96 : 38,283,836,224.66 = 15,703,676,711.39 : x
  2. Step 2: Convert to fraction form
    27,746,665,907.96/38,283,836,224.66 = 15,703,676,711.39/x
  3. Step 3: Cross multiply
    27,746,665,907.96x = 38,283,836,224.66 × 15,703,676,711.39
  4. Step 4: Simplify right side
    27,746,665,907.96x = 601,196,987,343,907,192,832
  5. Step 5: Solve for x
    x = 601,196,987,343,907,192,832/27,746,665,907.96
  6. Step 6: Final answer
    x = 21,667,359,578.92

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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.