Home / 1,597,163,422.30-2,204,044,917.37-892,320,697.39

Finding the Fourth Proportional to 1,597,163,422.30, 2,204,044,917.37 and 892,320,697.39

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Solution

The fourth proportional to 1,597,163,422.30, 2,204,044,917.37 and 892,320,697.39 is: 1,231,379,876.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,163,422.30 : 2,204,044,917.37 = 892,320,697.39 : x
  2. Step 2: Convert to fraction form
    1,597,163,422.30/2,204,044,917.37 = 892,320,697.39/x
  3. Step 3: Cross multiply
    1,597,163,422.30x = 2,204,044,917.37 × 892,320,697.39
  4. Step 4: Simplify right side
    1,597,163,422.30x = 1,966,714,897,746,483,200
  5. Step 5: Solve for x
    x = 1,966,714,897,746,483,200/1,597,163,422.30
  6. Step 6: Final answer
    x = 1,231,379,876.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.