Home / 5,074,229,693.42-7,611,635,408.60-1,343,424,140.20

Finding the Fourth Proportional to 5,074,229,693.42, 7,611,635,408.60 and 1,343,424,140.20

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Solution

The fourth proportional to 5,074,229,693.42, 7,611,635,408.60 and 1,343,424,140.20 is: 2,015,213,218.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,074,229,693.42 : 7,611,635,408.60 = 1,343,424,140.20 : x
  2. Step 2: Convert to fraction form
    5,074,229,693.42/7,611,635,408.60 = 1,343,424,140.20/x
  3. Step 3: Cross multiply
    5,074,229,693.42x = 7,611,635,408.60 × 1,343,424,140.20
  4. Step 4: Simplify right side
    5,074,229,693.42x = 10,225,654,754,314,332,160
  5. Step 5: Solve for x
    x = 10,225,654,754,314,332,160/5,074,229,693.42
  6. Step 6: Final answer
    x = 2,015,213,218.98

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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.