Home / 1,732,305,627-2,597,420,720.10-551,375,971.80

Finding the Fourth Proportional to 1,732,305,627, 2,597,420,720.10 and 551,375,971.80

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Solution

The fourth proportional to 1,732,305,627, 2,597,420,720.10 and 551,375,971.80 is: 826,733,661.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,305,627 : 2,597,420,720.10 = 551,375,971.80 : x
  2. Step 2: Convert to fraction form
    1,732,305,627/2,597,420,720.10 = 551,375,971.80/x
  3. Step 3: Cross multiply
    1,732,305,627x = 2,597,420,720.10 × 551,375,971.80
  4. Step 4: Simplify right side
    1,732,305,627x = 1,432,155,373,718,593,024
  5. Step 5: Solve for x
    x = 1,432,155,373,718,593,024/1,732,305,627
  6. Step 6: Final answer
    x = 826,733,661.43

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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.