Home / 1,760,489,385.20-2,640,734,077.80-944,196,009.20

Finding the Fourth Proportional to 1,760,489,385.20, 2,640,734,077.80 and 944,196,009.20

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Solution

The fourth proportional to 1,760,489,385.20, 2,640,734,077.80 and 944,196,009.20 is: 1,416,294,013.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,489,385.20 : 2,640,734,077.80 = 944,196,009.20 : x
  2. Step 2: Convert to fraction form
    1,760,489,385.20/2,640,734,077.80 = 944,196,009.20/x
  3. Step 3: Cross multiply
    1,760,489,385.20x = 2,640,734,077.80 × 944,196,009.20
  4. Step 4: Simplify right side
    1,760,489,385.20x = 2,493,370,577,617,202,688
  5. Step 5: Solve for x
    x = 2,493,370,577,617,202,688/1,760,489,385.20
  6. Step 6: Final answer
    x = 1,416,294,013.80

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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.