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Finding the Third Proportional to 1,091,701,623 and 1,561,145,331.75

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Solution

The third proportional to 1,091,701,623 and 1,561,145,331.75 is: 2,232,455,000.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,701,623 : 1,561,145,331.75 = 1,561,145,331.75 : x
  2. Step 2: Convert to fraction form
    1,091,701,623/1,561,145,331.75 = 1,561,145,331.75/x
  3. Step 3: Cross multiply
    1,091,701,623x = 1,561,145,331.75 × 1,561,145,331.75
  4. Step 4: Simplify right side
    1,091,701,623x = 2,437,174,746,844,817,408
  5. Step 5: Solve for x
    x = 2,437,174,746,844,817,408/1,091,701,623
  6. Step 6: Final answer
    x = 2,232,455,000.06

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.