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Finding the Third Proportional to 7,896,004,608 and 12,265,705,308

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Solution

The third proportional to 7,896,004,608 and 12,265,705,308 is: 19,053,627,014.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,896,004,608 : 12,265,705,308 = 12,265,705,308 : x
  2. Step 2: Convert to fraction form
    7,896,004,608/12,265,705,308 = 12,265,705,308/x
  3. Step 3: Cross multiply
    7,896,004,608x = 12,265,705,308 × 12,265,705,308
  4. Step 4: Simplify right side
    7,896,004,608x = 150,447,526,702,699,380,736
  5. Step 5: Solve for x
    x = 150,447,526,702,699,380,736/7,896,004,608
  6. Step 6: Final answer
    x = 19,053,627,014.13

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.