Home / 5,366,617,737.21-8,053,603,699.23-1,873,023,209.78

Finding the Fourth Proportional to 5,366,617,737.21, 8,053,603,699.23 and 1,873,023,209.78

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Solution

The fourth proportional to 5,366,617,737.21, 8,053,603,699.23 and 1,873,023,209.78 is: 2,810,818,170.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,366,617,737.21 : 8,053,603,699.23 = 1,873,023,209.78 : x
  2. Step 2: Convert to fraction form
    5,366,617,737.21/8,053,603,699.23 = 1,873,023,209.78/x
  3. Step 3: Cross multiply
    5,366,617,737.21x = 8,053,603,699.23 × 1,873,023,209.78
  4. Step 4: Simplify right side
    5,366,617,737.21x = 15,084,586,650,987,587,584
  5. Step 5: Solve for x
    x = 15,084,586,650,987,587,584/5,366,617,737.21
  6. Step 6: Final answer
    x = 2,810,818,170.71

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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.