Home / 772,792,967,296.72-1,159,718,952,400.10-269,715,355,320.18

Finding the Fourth Proportional to 772,792,967,296.72, 1,159,718,952,400.10 and 269,715,355,320.18

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Solution

The fourth proportional to 772,792,967,296.72, 1,159,718,952,400.10 and 269,715,355,320.18 is: 404,757,836,257.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,792,967,296.72 : 1,159,718,952,400.10 = 269,715,355,320.18 : x
  2. Step 2: Convert to fraction form
    772,792,967,296.72/1,159,718,952,400.10 = 269,715,355,320.18/x
  3. Step 3: Cross multiply
    772,792,967,296.72x = 1,159,718,952,400.10 × 269,715,355,320.18
  4. Step 4: Simplify right side
    772,792,967,296.72x = 312,794,009,318,139,935,850,496
  5. Step 5: Solve for x
    x = 312,794,009,318,139,935,850,496/772,792,967,296.72
  6. Step 6: Final answer
    x = 404,757,836,257.64

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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.