Home / 3,074,935,149.12-4,619,760,998.04-1,971,701,489.82

Finding the Fourth Proportional to 3,074,935,149.12, 4,619,760,998.04 and 1,971,701,489.82

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Solution

The fourth proportional to 3,074,935,149.12, 4,619,760,998.04 and 1,971,701,489.82 is: 2,962,270,487.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,935,149.12 : 4,619,760,998.04 = 1,971,701,489.82 : x
  2. Step 2: Convert to fraction form
    3,074,935,149.12/4,619,760,998.04 = 1,971,701,489.82/x
  3. Step 3: Cross multiply
    3,074,935,149.12x = 4,619,760,998.04 × 1,971,701,489.82
  4. Step 4: Simplify right side
    3,074,935,149.12x = 9,108,789,642,447,797,248
  5. Step 5: Solve for x
    x = 9,108,789,642,447,797,248/3,074,935,149.12
  6. Step 6: Final answer
    x = 2,962,270,487.25

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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.