Home / 3,413,907,145.80-5,121,002,436.30-1,084,778,389.80

Finding the Fourth Proportional to 3,413,907,145.80, 5,121,002,436.30 and 1,084,778,389.80

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Solution

The fourth proportional to 3,413,907,145.80, 5,121,002,436.30 and 1,084,778,389.80 is: 1,627,212,615.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,907,145.80 : 5,121,002,436.30 = 1,084,778,389.80 : x
  2. Step 2: Convert to fraction form
    3,413,907,145.80/5,121,002,436.30 = 1,084,778,389.80/x
  3. Step 3: Cross multiply
    3,413,907,145.80x = 5,121,002,436.30 × 1,084,778,389.80
  4. Step 4: Simplify right side
    3,413,907,145.80x = 5,555,152,777,011,391,488
  5. Step 5: Solve for x
    x = 5,555,152,777,011,391,488/3,413,907,145.80
  6. Step 6: Final answer
    x = 1,627,212,615.86

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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.