Home / 3,136,380,836.12-4,328,049,868.36-1,726,654,531.68

Finding the Fourth Proportional to 3,136,380,836.12, 4,328,049,868.36 and 1,726,654,531.68

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Solution

The fourth proportional to 3,136,380,836.12, 4,328,049,868.36 and 1,726,654,531.68 is: 2,382,697,545.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,380,836.12 : 4,328,049,868.36 = 1,726,654,531.68 : x
  2. Step 2: Convert to fraction form
    3,136,380,836.12/4,328,049,868.36 = 1,726,654,531.68/x
  3. Step 3: Cross multiply
    3,136,380,836.12x = 4,328,049,868.36 × 1,726,654,531.68
  4. Step 4: Simplify right side
    3,136,380,836.12x = 7,473,046,918,540,821,504
  5. Step 5: Solve for x
    x = 7,473,046,918,540,821,504/3,136,380,836.12
  6. Step 6: Final answer
    x = 2,382,697,545.04

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1.5x scale

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.