Home / 1,611,855,680.20-2,418,380,717.10-1,552,136,000.20

Finding the Fourth Proportional to 1,611,855,680.20, 2,418,380,717.10 and 1,552,136,000.20

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Solution

The fourth proportional to 1,611,855,680.20, 2,418,380,717.10 and 1,552,136,000.20 is: 2,328,779,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,855,680.20 : 2,418,380,717.10 = 1,552,136,000.20 : x
  2. Step 2: Convert to fraction form
    1,611,855,680.20/2,418,380,717.10 = 1,552,136,000.20/x
  3. Step 3: Cross multiply
    1,611,855,680.20x = 2,418,380,717.10 × 1,552,136,000.20
  4. Step 4: Simplify right side
    1,611,855,680.20x = 3,753,655,773,200,401,920
  5. Step 5: Solve for x
    x = 3,753,655,773,200,401,920/1,611,855,680.20
  6. Step 6: Final answer
    x = 2,328,779,070.80

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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.