Home / 3,413,907,140.80-5,121,002,428.80-1,084,778,384.80

Finding the Fourth Proportional to 3,413,907,140.80, 5,121,002,428.80 and 1,084,778,384.80

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Solution

The fourth proportional to 3,413,907,140.80, 5,121,002,428.80 and 1,084,778,384.80 is: 1,627,212,608.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,907,140.80 : 5,121,002,428.80 = 1,084,778,384.80 : x
  2. Step 2: Convert to fraction form
    3,413,907,140.80/5,121,002,428.80 = 1,084,778,384.80/x
  3. Step 3: Cross multiply
    3,413,907,140.80x = 5,121,002,428.80 × 1,084,778,384.80
  4. Step 4: Simplify right side
    3,413,907,140.80x = 5,555,152,743,270,541,312
  5. Step 5: Solve for x
    x = 5,555,152,743,270,541,312/3,413,907,140.80
  6. Step 6: Final answer
    x = 1,627,212,608.36

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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.