Home / 3,018,722,478.88-4,530,152,083.37-1,053,575,557.20

Finding the Fourth Proportional to 3,018,722,478.88, 4,530,152,083.37 and 1,053,575,557.20

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Solution

The fourth proportional to 3,018,722,478.88, 4,530,152,083.37 and 1,053,575,557.20 is: 1,581,085,223.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,722,478.88 : 4,530,152,083.37 = 1,053,575,557.20 : x
  2. Step 2: Convert to fraction form
    3,018,722,478.88/4,530,152,083.37 = 1,053,575,557.20/x
  3. Step 3: Cross multiply
    3,018,722,478.88x = 4,530,152,083.37 × 1,053,575,557.20
  4. Step 4: Simplify right side
    3,018,722,478.88x = 4,772,857,505,416,007,680
  5. Step 5: Solve for x
    x = 4,772,857,505,416,007,680/3,018,722,478.88
  6. Step 6: Final answer
    x = 1,581,085,223.57

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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.