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Finding the Third Proportional to 578,876,609,087.60 and 875,760,059,998.08

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Solution

The third proportional to 578,876,609,087.60 and 875,760,059,998.08 is: 1,324,903,564,330.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,876,609,087.60 : 875,760,059,998.08 = 875,760,059,998.08 : x
  2. Step 2: Convert to fraction form
    578,876,609,087.60/875,760,059,998.08 = 875,760,059,998.08/x
  3. Step 3: Cross multiply
    578,876,609,087.60x = 875,760,059,998.08 × 875,760,059,998.08
  4. Step 4: Simplify right side
    578,876,609,087.60x = 766,955,682,687,840,663,109,632
  5. Step 5: Solve for x
    x = 766,955,682,687,840,663,109,632/578,876,609,087.60
  6. Step 6: Final answer
    x = 1,324,903,564,330.72

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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.