Home / 3,064,861,578.11-4,229,508,815.96-1,655,165,405.25

Finding the Fourth Proportional to 3,064,861,578.11, 4,229,508,815.96 and 1,655,165,405.25

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Solution

The fourth proportional to 3,064,861,578.11, 4,229,508,815.96 and 1,655,165,405.25 is: 2,284,128,171.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064,861,578.11 : 4,229,508,815.96 = 1,655,165,405.25 : x
  2. Step 2: Convert to fraction form
    3,064,861,578.11/4,229,508,815.96 = 1,655,165,405.25/x
  3. Step 3: Cross multiply
    3,064,861,578.11x = 4,229,508,815.96 × 1,655,165,405.25
  4. Step 4: Simplify right side
    3,064,861,578.11x = 7,000,536,673,368,604,672
  5. Step 5: Solve for x
    x = 7,000,536,673,368,604,672/3,064,861,578.11
  6. Step 6: Final answer
    x = 2,284,128,171.85

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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.