Home / 1,874,812,065.44-2,812,764,153.11-839,430,808.52

Finding the Fourth Proportional to 1,874,812,065.44, 2,812,764,153.11 and 839,430,808.52

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Solution

The fourth proportional to 1,874,812,065.44, 2,812,764,153.11 and 839,430,808.52 is: 1,259,390,704.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,812,065.44 : 2,812,764,153.11 = 839,430,808.52 : x
  2. Step 2: Convert to fraction form
    1,874,812,065.44/2,812,764,153.11 = 839,430,808.52/x
  3. Step 3: Cross multiply
    1,874,812,065.44x = 2,812,764,153.11 × 839,430,808.52
  4. Step 4: Simplify right side
    1,874,812,065.44x = 2,361,120,887,202,939,392
  5. Step 5: Solve for x
    x = 2,361,120,887,202,939,392/1,874,812,065.44
  6. Step 6: Final answer
    x = 1,259,390,704.13

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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.