Home / 1,295,623,170.30-1,941,083,293.05-748,740,200.70

Finding the Fourth Proportional to 1,295,623,170.30, 1,941,083,293.05 and 748,740,200.70

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Solution

The fourth proportional to 1,295,623,170.30, 1,941,083,293.05 and 748,740,200.70 is: 1,121,751,391.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,623,170.30 : 1,941,083,293.05 = 748,740,200.70 : x
  2. Step 2: Convert to fraction form
    1,295,623,170.30/1,941,083,293.05 = 748,740,200.70/x
  3. Step 3: Cross multiply
    1,295,623,170.30x = 1,941,083,293.05 × 748,740,200.70
  4. Step 4: Simplify right side
    1,295,623,170.30x = 1,453,367,094,413,673,984
  5. Step 5: Solve for x
    x = 1,453,367,094,413,673,984/1,295,623,170.30
  6. Step 6: Final answer
    x = 1,121,751,391.71

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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.