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Finding the Third Proportional to 857,174,206 and 1,860,474,573

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Solution

The third proportional to 857,174,206 and 1,860,474,573 is: 4,038,112,221.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    857,174,206 : 1,860,474,573 = 1,860,474,573 : x
  2. Step 2: Convert to fraction form
    857,174,206/1,860,474,573 = 1,860,474,573/x
  3. Step 3: Cross multiply
    857,174,206x = 1,860,474,573 × 1,860,474,573
  4. Step 4: Simplify right side
    857,174,206x = 3,461,365,636,779,532,288
  5. Step 5: Solve for x
    x = 3,461,365,636,779,532,288/857,174,206
  6. Step 6: Final answer
    x = 4,038,112,221.01

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.