Home / 5,202,992,571.22-7,179,943,972.08-2,944,883,615.45

Finding the Fourth Proportional to 5,202,992,571.22, 7,179,943,972.08 and 2,944,883,615.45

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Solution

The fourth proportional to 5,202,992,571.22, 7,179,943,972.08 and 2,944,883,615.45 is: 4,063,834,240.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202,992,571.22 : 7,179,943,972.08 = 2,944,883,615.45 : x
  2. Step 2: Convert to fraction form
    5,202,992,571.22/7,179,943,972.08 = 2,944,883,615.45/x
  3. Step 3: Cross multiply
    5,202,992,571.22x = 7,179,943,972.08 × 2,944,883,615.45
  4. Step 4: Simplify right side
    5,202,992,571.22x = 21,144,099,363,227,381,760
  5. Step 5: Solve for x
    x = 21,144,099,363,227,381,760/5,202,992,571.22
  6. Step 6: Final answer
    x = 4,063,834,240.35

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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.