Home / 2,629,638,049.60-3,944,457,074.40-1,270,683,553.60

Finding the Fourth Proportional to 2,629,638,049.60, 3,944,457,074.40 and 1,270,683,553.60

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Solution

The fourth proportional to 2,629,638,049.60, 3,944,457,074.40 and 1,270,683,553.60 is: 1,906,025,330.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,638,049.60 : 3,944,457,074.40 = 1,270,683,553.60 : x
  2. Step 2: Convert to fraction form
    2,629,638,049.60/3,944,457,074.40 = 1,270,683,553.60/x
  3. Step 3: Cross multiply
    2,629,638,049.60x = 3,944,457,074.40 × 1,270,683,553.60
  4. Step 4: Simplify right side
    2,629,638,049.60x = 5,012,156,732,321,251,328
  5. Step 5: Solve for x
    x = 5,012,156,732,321,251,328/2,629,638,049.60
  6. Step 6: Final answer
    x = 1,906,025,330.40

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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.