Home / 1,295,623,228.80-1,941,083,380.80-748,740,259.20

Finding the Fourth Proportional to 1,295,623,228.80, 1,941,083,380.80 and 748,740,259.20

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Solution

The fourth proportional to 1,295,623,228.80, 1,941,083,380.80 and 748,740,259.20 is: 1,121,751,479.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,623,228.80 : 1,941,083,380.80 = 748,740,259.20 : x
  2. Step 2: Convert to fraction form
    1,295,623,228.80/1,941,083,380.80 = 748,740,259.20/x
  3. Step 3: Cross multiply
    1,295,623,228.80x = 1,941,083,380.80 × 748,740,259.20
  4. Step 4: Simplify right side
    1,295,623,228.80x = 1,453,367,273,669,004,288
  5. Step 5: Solve for x
    x = 1,453,367,273,669,004,288/1,295,623,228.80
  6. Step 6: Final answer
    x = 1,121,751,479.41

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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.