Home / 1,759,493,146.20-2,638,567,872.90-532,253,722.20

Finding the Fourth Proportional to 1,759,493,146.20, 2,638,567,872.90 and 532,253,722.20

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Solution

The fourth proportional to 1,759,493,146.20, 2,638,567,872.90 and 532,253,722.20 is: 798,177,347.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,493,146.20 : 2,638,567,872.90 = 532,253,722.20 : x
  2. Step 2: Convert to fraction form
    1,759,493,146.20/2,638,567,872.90 = 532,253,722.20/x
  3. Step 3: Cross multiply
    1,759,493,146.20x = 2,638,567,872.90 × 532,253,722.20
  4. Step 4: Simplify right side
    1,759,493,146.20x = 1,404,387,571,628,361,472
  5. Step 5: Solve for x
    x = 1,404,387,571,628,361,472/1,759,493,146.20
  6. Step 6: Final answer
    x = 798,177,347.07

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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.