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Finding the Third Proportional to 4,577,922,476 and 9,818,224,660

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Solution

The third proportional to 4,577,922,476 and 9,818,224,660 is: 21,057,048,471.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,577,922,476 : 9,818,224,660 = 9,818,224,660 : x
  2. Step 2: Convert to fraction form
    4,577,922,476/9,818,224,660 = 9,818,224,660/x
  3. Step 3: Cross multiply
    4,577,922,476x = 9,818,224,660 × 9,818,224,660
  4. Step 4: Simplify right side
    4,577,922,476x = 96,397,535,474,232,115,200
  5. Step 5: Solve for x
    x = 96,397,535,474,232,115,200/4,577,922,476
  6. Step 6: Final answer
    x = 21,057,048,471.14

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.