Home / 7,772,783,801,418.50-10,726,778,823,792-4,304,402,914,082.20

Finding the Fourth Proportional to 7,772,783,801,418.50, 10,726,778,823,792 and 4,304,402,914,082.20

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Solution

The fourth proportional to 7,772,783,801,418.50, 10,726,778,823,792 and 4,304,402,914,082.20 is: 5,940,262,743,371.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,772,783,801,418.50 : 10,726,778,823,792 = 4,304,402,914,082.20 : x
  2. Step 2: Convert to fraction form
    7,772,783,801,418.50/10,726,778,823,792 = 4,304,402,914,082.20/x
  3. Step 3: Cross multiply
    7,772,783,801,418.50x = 10,726,778,823,792 × 4,304,402,914,082.20
  4. Step 4: Simplify right side
    7,772,783,801,418.50x = 46,172,378,027,845,519,943,925,760
  5. Step 5: Solve for x
    x = 46,172,378,027,845,519,943,925,760/7,772,783,801,418.50
  6. Step 6: Final answer
    x = 5,940,262,743,371.21

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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.