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Finding the Third Proportional to 883,494,702 and 1,922,128,380

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Solution

The third proportional to 883,494,702 and 1,922,128,380 is: 4,181,776,643.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,494,702 : 1,922,128,380 = 1,922,128,380 : x
  2. Step 2: Convert to fraction form
    883,494,702/1,922,128,380 = 1,922,128,380/x
  3. Step 3: Cross multiply
    883,494,702x = 1,922,128,380 × 1,922,128,380
  4. Step 4: Simplify right side
    883,494,702x = 3,694,577,509,201,424,384
  5. Step 5: Solve for x
    x = 3,694,577,509,201,424,384/883,494,702
  6. Step 6: Final answer
    x = 4,181,776,643.19

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.