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Finding the Third Proportional to 7,266,150,585 and 15,907,905,810

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Solution

The third proportional to 7,266,150,585 and 15,907,905,810 is: 34,827,446,018.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,266,150,585 : 15,907,905,810 = 15,907,905,810 : x
  2. Step 2: Convert to fraction form
    7,266,150,585/15,907,905,810 = 15,907,905,810/x
  3. Step 3: Cross multiply
    7,266,150,585x = 15,907,905,810 × 15,907,905,810
  4. Step 4: Simplify right side
    7,266,150,585x = 253,061,467,259,831,746,560
  5. Step 5: Solve for x
    x = 253,061,467,259,831,746,560/7,266,150,585
  6. Step 6: Final answer
    x = 34,827,446,018.29

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.