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Finding the Third Proportional to 9,763,758,657 and 21,191,990,526

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Solution

The third proportional to 9,763,758,657 and 21,191,990,526 is: 45,996,677,942.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,763,758,657 : 21,191,990,526 = 21,191,990,526 : x
  2. Step 2: Convert to fraction form
    9,763,758,657/21,191,990,526 = 21,191,990,526/x
  3. Step 3: Cross multiply
    9,763,758,657x = 21,191,990,526 × 21,191,990,526
  4. Step 4: Simplify right side
    9,763,758,657x = 449,100,462,454,073,786,368
  5. Step 5: Solve for x
    x = 449,100,462,454,073,786,368/9,763,758,657
  6. Step 6: Final answer
    x = 45,996,677,942.47

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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.