Home / 1,173,609,129.70-1,760,413,694.55-1,084,925,404.90

Finding the Fourth Proportional to 1,173,609,129.70, 1,760,413,694.55 and 1,084,925,404.90

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Solution

The fourth proportional to 1,173,609,129.70, 1,760,413,694.55 and 1,084,925,404.90 is: 1,627,388,107.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,609,129.70 : 1,760,413,694.55 = 1,084,925,404.90 : x
  2. Step 2: Convert to fraction form
    1,173,609,129.70/1,760,413,694.55 = 1,084,925,404.90/x
  3. Step 3: Cross multiply
    1,173,609,129.70x = 1,760,413,694.55 × 1,084,925,404.90
  4. Step 4: Simplify right side
    1,173,609,129.70x = 1,909,917,540,351,163,904
  5. Step 5: Solve for x
    x = 1,909,917,540,351,163,904/1,173,609,129.70
  6. Step 6: Final answer
    x = 1,627,388,107.35

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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.