Home / 3,199,895,383.71-4,415,823,102.84-1,770,969,264.71

Finding the Fourth Proportional to 3,199,895,383.71, 4,415,823,102.84 and 1,770,969,264.71

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Solution

The fourth proportional to 3,199,895,383.71, 4,415,823,102.84 and 1,770,969,264.71 is: 2,443,919,583.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,895,383.71 : 4,415,823,102.84 = 1,770,969,264.71 : x
  2. Step 2: Convert to fraction form
    3,199,895,383.71/4,415,823,102.84 = 1,770,969,264.71/x
  3. Step 3: Cross multiply
    3,199,895,383.71x = 4,415,823,102.84 × 1,770,969,264.71
  4. Step 4: Simplify right side
    3,199,895,383.71x = 7,820,286,993,517,130,752
  5. Step 5: Solve for x
    x = 7,820,286,993,517,130,752/3,199,895,383.71
  6. Step 6: Final answer
    x = 2,443,919,583.54

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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.