Home / 3,405,900,712.80-5,108,851,069.20-1,467,203,944.80

Finding the Fourth Proportional to 3,405,900,712.80, 5,108,851,069.20 and 1,467,203,944.80

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Solution

The fourth proportional to 3,405,900,712.80, 5,108,851,069.20 and 1,467,203,944.80 is: 2,200,805,917.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,900,712.80 : 5,108,851,069.20 = 1,467,203,944.80 : x
  2. Step 2: Convert to fraction form
    3,405,900,712.80/5,108,851,069.20 = 1,467,203,944.80/x
  3. Step 3: Cross multiply
    3,405,900,712.80x = 5,108,851,069.20 × 1,467,203,944.80
  4. Step 4: Simplify right side
    3,405,900,712.80x = 7,495,726,442,125,937,664
  5. Step 5: Solve for x
    x = 7,495,726,442,125,937,664/3,405,900,712.80
  6. Step 6: Final answer
    x = 2,200,805,917.20

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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.