Home / 1,465,225,239.88-2,196,049,593.66-687,833,170.12

Finding the Fourth Proportional to 1,465,225,239.88, 2,196,049,593.66 and 687,833,170.12

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Solution

The fourth proportional to 1,465,225,239.88, 2,196,049,593.66 and 687,833,170.12 is: 1,030,910,274.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,225,239.88 : 2,196,049,593.66 = 687,833,170.12 : x
  2. Step 2: Convert to fraction form
    1,465,225,239.88/2,196,049,593.66 = 687,833,170.12/x
  3. Step 3: Cross multiply
    1,465,225,239.88x = 2,196,049,593.66 × 687,833,170.12
  4. Step 4: Simplify right side
    1,465,225,239.88x = 1,510,515,753,747,895,552
  5. Step 5: Solve for x
    x = 1,510,515,753,747,895,552/1,465,225,239.88
  6. Step 6: Final answer
    x = 1,030,910,274.16

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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.