Home / 1,679,620,775.60-2,519,431,163.40-941,933,428.40

Finding the Fourth Proportional to 1,679,620,775.60, 2,519,431,163.40 and 941,933,428.40

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Solution

The fourth proportional to 1,679,620,775.60, 2,519,431,163.40 and 941,933,428.40 is: 1,412,900,142.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,620,775.60 : 2,519,431,163.40 = 941,933,428.40 : x
  2. Step 2: Convert to fraction form
    1,679,620,775.60/2,519,431,163.40 = 941,933,428.40/x
  3. Step 3: Cross multiply
    1,679,620,775.60x = 2,519,431,163.40 × 941,933,428.40
  4. Step 4: Simplify right side
    1,679,620,775.60x = 2,373,136,433,359,162,880
  5. Step 5: Solve for x
    x = 2,373,136,433,359,162,880/1,679,620,775.60
  6. Step 6: Final answer
    x = 1,412,900,142.60

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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.