Home / 2,757,985,876.20-4,136,978,814.30-2,413,612,108.20

Finding the Fourth Proportional to 2,757,985,876.20, 4,136,978,814.30 and 2,413,612,108.20

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Solution

The fourth proportional to 2,757,985,876.20, 4,136,978,814.30 and 2,413,612,108.20 is: 3,620,418,162.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,985,876.20 : 4,136,978,814.30 = 2,413,612,108.20 : x
  2. Step 2: Convert to fraction form
    2,757,985,876.20/4,136,978,814.30 = 2,413,612,108.20/x
  3. Step 3: Cross multiply
    2,757,985,876.20x = 4,136,978,814.30 × 2,413,612,108.20
  4. Step 4: Simplify right side
    2,757,985,876.20x = 9,985,062,157,561,358,336
  5. Step 5: Solve for x
    x = 9,985,062,157,561,358,336/2,757,985,876.20
  6. Step 6: Final answer
    x = 3,620,418,162.30

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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.