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Finding the Third Proportional to 388,544,946 and 792,697,726

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Solution

The third proportional to 388,544,946 and 792,697,726 is: 1,617,238,086.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,544,946 : 792,697,726 = 792,697,726 : x
  2. Step 2: Convert to fraction form
    388,544,946/792,697,726 = 792,697,726/x
  3. Step 3: Cross multiply
    388,544,946x = 792,697,726 × 792,697,726
  4. Step 4: Simplify right side
    388,544,946x = 628,369,684,805,571,072
  5. Step 5: Solve for x
    x = 628,369,684,805,571,072/388,544,946
  6. Step 6: Final answer
    x = 1,617,238,086.03

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.