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Finding the Third Proportional to 2,310,258,816 and 4,988,799,328

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Solution

The third proportional to 2,310,258,816 and 4,988,799,328 is: 10,772,870,365.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,258,816 : 4,988,799,328 = 4,988,799,328 : x
  2. Step 2: Convert to fraction form
    2,310,258,816/4,988,799,328 = 4,988,799,328/x
  3. Step 3: Cross multiply
    2,310,258,816x = 4,988,799,328 × 4,988,799,328
  4. Step 4: Simplify right side
    2,310,258,816x = 24,888,118,735,053,250,560
  5. Step 5: Solve for x
    x = 24,888,118,735,053,250,560/2,310,258,816
  6. Step 6: Final answer
    x = 10,772,870,365.30

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.