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Finding the Third Proportional to 9,004,451,362 and 19,840,829,828

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Solution

The third proportional to 9,004,451,362 and 19,840,829,828 is: 43,718,213,629.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,004,451,362 : 19,840,829,828 = 19,840,829,828 : x
  2. Step 2: Convert to fraction form
    9,004,451,362/19,840,829,828 = 19,840,829,828/x
  3. Step 3: Cross multiply
    9,004,451,362x = 19,840,829,828 × 19,840,829,828
  4. Step 4: Simplify right side
    9,004,451,362x = 393,658,528,263,654,539,264
  5. Step 5: Solve for x
    x = 393,658,528,263,654,539,264/9,004,451,362
  6. Step 6: Final answer
    x = 43,718,213,629.87

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.