Home / 1,703,758,401.42-2,556,367,185.33-539,321,685.90

Finding the Fourth Proportional to 1,703,758,401.42, 2,556,367,185.33 and 539,321,685.90

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Solution

The fourth proportional to 1,703,758,401.42, 2,556,367,185.33 and 539,321,685.90 is: 809,213,477.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,758,401.42 : 2,556,367,185.33 = 539,321,685.90 : x
  2. Step 2: Convert to fraction form
    1,703,758,401.42/2,556,367,185.33 = 539,321,685.90/x
  3. Step 3: Cross multiply
    1,703,758,401.42x = 2,556,367,185.33 × 539,321,685.90
  4. Step 4: Simplify right side
    1,703,758,401.42x = 1,378,704,260,171,613,184
  5. Step 5: Solve for x
    x = 1,378,704,260,171,613,184/1,703,758,401.42
  6. Step 6: Final answer
    x = 809,213,477.11

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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.