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Finding the Third Proportional to 1,770,978,271 and 3,875,570,026

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Solution

The third proportional to 1,770,978,271 and 3,875,570,026 is: 8,481,212,487.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,978,271 : 3,875,570,026 = 3,875,570,026 : x
  2. Step 2: Convert to fraction form
    1,770,978,271/3,875,570,026 = 3,875,570,026/x
  3. Step 3: Cross multiply
    1,770,978,271x = 3,875,570,026 × 3,875,570,026
  4. Step 4: Simplify right side
    1,770,978,271x = 15,020,043,026,429,640,704
  5. Step 5: Solve for x
    x = 15,020,043,026,429,640,704/1,770,978,271
  6. Step 6: Final answer
    x = 8,481,212,487.12

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.