Home / 1,064,485,788.40-1,597,923,076.20-823,218,281.20

Finding the Fourth Proportional to 1,064,485,788.40, 1,597,923,076.20 and 823,218,281.20

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Solution

The fourth proportional to 1,064,485,788.40, 1,597,923,076.20 and 823,218,281.20 is: 1,235,751,104.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,485,788.40 : 1,597,923,076.20 = 823,218,281.20 : x
  2. Step 2: Convert to fraction form
    1,064,485,788.40/1,597,923,076.20 = 823,218,281.20/x
  3. Step 3: Cross multiply
    1,064,485,788.40x = 1,597,923,076.20 × 823,218,281.20
  4. Step 4: Simplify right side
    1,064,485,788.40x = 1,315,439,488,279,180,800
  5. Step 5: Solve for x
    x = 1,315,439,488,279,180,800/1,064,485,788.40
  6. Step 6: Final answer
    x = 1,235,751,104.07

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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.