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Finding the Third Proportional to 851,253,057 and 1,282,968,315

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Solution

The third proportional to 851,253,057 and 1,282,968,315 is: 1,933,629,117.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,253,057 : 1,282,968,315 = 1,282,968,315 : x
  2. Step 2: Convert to fraction form
    851,253,057/1,282,968,315 = 1,282,968,315/x
  3. Step 3: Cross multiply
    851,253,057x = 1,282,968,315 × 1,282,968,315
  4. Step 4: Simplify right side
    851,253,057x = 1,646,007,697,293,939,200
  5. Step 5: Solve for x
    x = 1,646,007,697,293,939,200/851,253,057
  6. Step 6: Final answer
    x = 1,933,629,117.40

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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.