Home / 3,572,325,479.28-4,930,426,213.77-2,067,781,391.82

Finding the Fourth Proportional to 3,572,325,479.28, 4,930,426,213.77 and 2,067,781,391.82

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Solution

The fourth proportional to 3,572,325,479.28, 4,930,426,213.77 and 2,067,781,391.82 is: 2,853,895,491.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,572,325,479.28 : 4,930,426,213.77 = 2,067,781,391.82 : x
  2. Step 2: Convert to fraction form
    3,572,325,479.28/4,930,426,213.77 = 2,067,781,391.82/x
  3. Step 3: Cross multiply
    3,572,325,479.28x = 4,930,426,213.77 × 2,067,781,391.82
  4. Step 4: Simplify right side
    3,572,325,479.28x = 10,195,043,578,575,144,960
  5. Step 5: Solve for x
    x = 10,195,043,578,575,144,960/3,572,325,479.28
  6. Step 6: Final answer
    x = 2,853,895,491.24

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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.