Home / 9,451,964,008.02-13,044,453,884.34-5,383,037,760.66

Finding the Fourth Proportional to 9,451,964,008.02, 13,044,453,884.34 and 5,383,037,760.66

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Solution

The fourth proportional to 9,451,964,008.02, 13,044,453,884.34 and 5,383,037,760.66 is: 7,429,015,574.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,451,964,008.02 : 13,044,453,884.34 = 5,383,037,760.66 : x
  2. Step 2: Convert to fraction form
    9,451,964,008.02/13,044,453,884.34 = 5,383,037,760.66/x
  3. Step 3: Cross multiply
    9,451,964,008.02x = 13,044,453,884.34 × 5,383,037,760.66
  4. Step 4: Simplify right side
    9,451,964,008.02x = 70,218,787,826,590,228,480
  5. Step 5: Solve for x
    x = 70,218,787,826,590,228,480/9,451,964,008.02
  6. Step 6: Final answer
    x = 7,429,015,574.65

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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.