Home / 772,792,967,401.24-1,159,718,952,557-269,715,355,424.68

Finding the Fourth Proportional to 772,792,967,401.24, 1,159,718,952,557 and 269,715,355,424.68

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Solution

The fourth proportional to 772,792,967,401.24, 1,159,718,952,557 and 269,715,355,424.68 is: 404,757,836,414.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,792,967,401.24 : 1,159,718,952,557 = 269,715,355,424.68 : x
  2. Step 2: Convert to fraction form
    772,792,967,401.24/1,159,718,952,557 = 269,715,355,424.68/x
  3. Step 3: Cross multiply
    772,792,967,401.24x = 1,159,718,952,557 × 269,715,355,424.68
  4. Step 4: Simplify right side
    772,792,967,401.24x = 312,794,009,481,648,871,047,168
  5. Step 5: Solve for x
    x = 312,794,009,481,648,871,047,168/772,792,967,401.24
  6. Step 6: Final answer
    x = 404,757,836,414.48

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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.