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Finding the Third Proportional to 20,077,209,988 and 30,374,035,374

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Solution

The third proportional to 20,077,209,988 and 30,374,035,374 is: 45,951,704,716.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,077,209,988 : 30,374,035,374 = 30,374,035,374 : x
  2. Step 2: Convert to fraction form
    20,077,209,988/30,374,035,374 = 30,374,035,374/x
  3. Step 3: Cross multiply
    20,077,209,988x = 30,374,035,374 × 30,374,035,374
  4. Step 4: Simplify right side
    20,077,209,988x = 922,582,024,901,003,313,152
  5. Step 5: Solve for x
    x = 922,582,024,901,003,313,152/20,077,209,988
  6. Step 6: Final answer
    x = 45,951,704,716.56

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.