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Finding the Third Proportional to 4,889,263,925 and 10,590,778,327

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Solution

The third proportional to 4,889,263,925 and 10,590,778,327 is: 22,940,996,291.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,263,925 : 10,590,778,327 = 10,590,778,327 : x
  2. Step 2: Convert to fraction form
    4,889,263,925/10,590,778,327 = 10,590,778,327/x
  3. Step 3: Cross multiply
    4,889,263,925x = 10,590,778,327 × 10,590,778,327
  4. Step 4: Simplify right side
    4,889,263,925x = 112,164,585,571,652,911,104
  5. Step 5: Solve for x
    x = 112,164,585,571,652,911,104/4,889,263,925
  6. Step 6: Final answer
    x = 22,940,996,291.51

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.