Home / 772,792,967,302.72-1,159,718,952,409.10-269,715,355,326.16

Finding the Fourth Proportional to 772,792,967,302.72, 1,159,718,952,409.10 and 269,715,355,326.16

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Solution

The fourth proportional to 772,792,967,302.72, 1,159,718,952,409.10 and 269,715,355,326.16 is: 404,757,836,266.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,792,967,302.72 : 1,159,718,952,409.10 = 269,715,355,326.16 : x
  2. Step 2: Convert to fraction form
    772,792,967,302.72/1,159,718,952,409.10 = 269,715,355,326.16/x
  3. Step 3: Cross multiply
    772,792,967,302.72x = 1,159,718,952,409.10 × 269,715,355,326.16
  4. Step 4: Simplify right side
    772,792,967,302.72x = 312,794,009,327,502,494,793,728
  5. Step 5: Solve for x
    x = 312,794,009,327,502,494,793,728/772,792,967,302.72
  6. Step 6: Final answer
    x = 404,757,836,266.61

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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.