Home / 5,074,229,692.42-7,611,635,407.10-1,343,424,139.20

Finding the Fourth Proportional to 5,074,229,692.42, 7,611,635,407.10 and 1,343,424,139.20

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Solution

The fourth proportional to 5,074,229,692.42, 7,611,635,407.10 and 1,343,424,139.20 is: 2,015,213,217.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,074,229,692.42 : 7,611,635,407.10 = 1,343,424,139.20 : x
  2. Step 2: Convert to fraction form
    5,074,229,692.42/7,611,635,407.10 = 1,343,424,139.20/x
  3. Step 3: Cross multiply
    5,074,229,692.42x = 7,611,635,407.10 × 1,343,424,139.20
  4. Step 4: Simplify right side
    5,074,229,692.42x = 10,225,654,744,680,843,264
  5. Step 5: Solve for x
    x = 10,225,654,744,680,843,264/5,074,229,692.42
  6. Step 6: Final answer
    x = 2,015,213,217.48

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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.