Home / 3,256,673,038.97-4,887,075,653.42-1,391,332,767.73

Finding the Fourth Proportional to 3,256,673,038.97, 4,887,075,653.42 and 1,391,332,767.73

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Solution

The fourth proportional to 3,256,673,038.97, 4,887,075,653.42 and 1,391,332,767.73 is: 2,087,881,839.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,673,038.97 : 4,887,075,653.42 = 1,391,332,767.73 : x
  2. Step 2: Convert to fraction form
    3,256,673,038.97/4,887,075,653.42 = 1,391,332,767.73/x
  3. Step 3: Cross multiply
    3,256,673,038.97x = 4,887,075,653.42 × 1,391,332,767.73
  4. Step 4: Simplify right side
    3,256,673,038.97x = 6,799,548,494,959,571,968
  5. Step 5: Solve for x
    x = 6,799,548,494,959,571,968/3,256,673,038.97
  6. Step 6: Final answer
    x = 2,087,881,839.41

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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.