Home / 2,220,337,190.43-3,328,150,591.66-1,038,922,294.54

Finding the Fourth Proportional to 2,220,337,190.43, 3,328,150,591.66 and 1,038,922,294.54

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Solution

The fourth proportional to 2,220,337,190.43, 3,328,150,591.66 and 1,038,922,294.54 is: 1,557,281,418.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,337,190.43 : 3,328,150,591.66 = 1,038,922,294.54 : x
  2. Step 2: Convert to fraction form
    2,220,337,190.43/3,328,150,591.66 = 1,038,922,294.54/x
  3. Step 3: Cross multiply
    2,220,337,190.43x = 3,328,150,591.66 × 1,038,922,294.54
  4. Step 4: Simplify right side
    2,220,337,190.43x = 3,457,689,849,262,065,664
  5. Step 5: Solve for x
    x = 3,457,689,849,262,065,664/2,220,337,190.43
  6. Step 6: Final answer
    x = 1,557,281,418.41

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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.