Home / 2,699,525,363.55-4,049,288,045.33-859,464,045.15

Finding the Fourth Proportional to 2,699,525,363.55, 4,049,288,045.33 and 859,464,045.15

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Solution

The fourth proportional to 2,699,525,363.55, 4,049,288,045.33 and 859,464,045.15 is: 1,289,196,067.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,699,525,363.55 : 4,049,288,045.33 = 859,464,045.15 : x
  2. Step 2: Convert to fraction form
    2,699,525,363.55/4,049,288,045.33 = 859,464,045.15/x
  3. Step 3: Cross multiply
    2,699,525,363.55x = 4,049,288,045.33 × 859,464,045.15
  4. Step 4: Simplify right side
    2,699,525,363.55x = 3,480,217,483,412,560,896
  5. Step 5: Solve for x
    x = 3,480,217,483,412,560,896/2,699,525,363.55
  6. Step 6: Final answer
    x = 1,289,196,067.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.