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Finding the Third Proportional to 864,563,056.50 and 1,860,431,397

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Solution

The third proportional to 864,563,056.50 and 1,860,431,397 is: 4,003,415,317.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,563,056.50 : 1,860,431,397 = 1,860,431,397 : x
  2. Step 2: Convert to fraction form
    864,563,056.50/1,860,431,397 = 1,860,431,397/x
  3. Step 3: Cross multiply
    864,563,056.50x = 1,860,431,397 × 1,860,431,397
  4. Step 4: Simplify right side
    864,563,056.50x = 3,461,204,982,943,371,776
  5. Step 5: Solve for x
    x = 3,461,204,982,943,371,776/864,563,056.50
  6. Step 6: Final answer
    x = 4,003,415,317.05

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.