Home / 1,084,752,076.80-1,627,128,115.20-567,341,119.20

Finding the Fourth Proportional to 1,084,752,076.80, 1,627,128,115.20 and 567,341,119.20

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Solution

The fourth proportional to 1,084,752,076.80, 1,627,128,115.20 and 567,341,119.20 is: 851,011,678.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,752,076.80 : 1,627,128,115.20 = 567,341,119.20 : x
  2. Step 2: Convert to fraction form
    1,084,752,076.80/1,627,128,115.20 = 567,341,119.20/x
  3. Step 3: Cross multiply
    1,084,752,076.80x = 1,627,128,115.20 × 567,341,119.20
  4. Step 4: Simplify right side
    1,084,752,076.80x = 923,136,685,959,354,624
  5. Step 5: Solve for x
    x = 923,136,685,959,354,624/1,084,752,076.80
  6. Step 6: Final answer
    x = 851,011,678.80

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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.