Home / 2,757,986,131.20-4,136,979,196.80-2,413,612,363.20

Finding the Fourth Proportional to 2,757,986,131.20, 4,136,979,196.80 and 2,413,612,363.20

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Solution

The fourth proportional to 2,757,986,131.20, 4,136,979,196.80 and 2,413,612,363.20 is: 3,620,418,544.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,986,131.20 : 4,136,979,196.80 = 2,413,612,363.20 : x
  2. Step 2: Convert to fraction form
    2,757,986,131.20/4,136,979,196.80 = 2,413,612,363.20/x
  3. Step 3: Cross multiply
    2,757,986,131.20x = 4,136,979,196.80 × 2,413,612,363.20
  4. Step 4: Simplify right side
    2,757,986,131.20x = 9,985,064,135,697,686,528
  5. Step 5: Solve for x
    x = 9,985,064,135,697,686,528/2,757,986,131.20
  6. Step 6: Final answer
    x = 3,620,418,544.80

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Double scale
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1.5x scale

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.