Home / 3,018,722,478.93-4,530,152,083.44-1,053,575,557.25

Finding the Fourth Proportional to 3,018,722,478.93, 4,530,152,083.44 and 1,053,575,557.25

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Solution

The fourth proportional to 3,018,722,478.93, 4,530,152,083.44 and 1,053,575,557.25 is: 1,581,085,223.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,722,478.93 : 4,530,152,083.44 = 1,053,575,557.25 : x
  2. Step 2: Convert to fraction form
    3,018,722,478.93/4,530,152,083.44 = 1,053,575,557.25/x
  3. Step 3: Cross multiply
    3,018,722,478.93x = 4,530,152,083.44 × 1,053,575,557.25
  4. Step 4: Simplify right side
    3,018,722,478.93x = 4,772,857,505,737,545,728
  5. Step 5: Solve for x
    x = 4,772,857,505,737,545,728/3,018,722,478.93
  6. Step 6: Final answer
    x = 1,581,085,223.65

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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.