Home / 2,136,479,679.54-2,941,489,628.37-1,665,977,247.54

Finding the Fourth Proportional to 2,136,479,679.54, 2,941,489,628.37 and 1,665,977,247.54

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Solution

The fourth proportional to 2,136,479,679.54, 2,941,489,628.37 and 1,665,977,247.54 is: 2,293,705,314.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,479,679.54 : 2,941,489,628.37 = 1,665,977,247.54 : x
  2. Step 2: Convert to fraction form
    2,136,479,679.54/2,941,489,628.37 = 1,665,977,247.54/x
  3. Step 3: Cross multiply
    2,136,479,679.54x = 2,941,489,628.37 × 1,665,977,247.54
  4. Step 4: Simplify right side
    2,136,479,679.54x = 4,900,454,794,739,309,568
  5. Step 5: Solve for x
    x = 4,900,454,794,739,309,568/2,136,479,679.54
  6. Step 6: Final answer
    x = 2,293,705,314.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.