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Finding the Third Proportional to 439,060,057 and 867,015,985

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Solution

The third proportional to 439,060,057 and 867,015,985 is: 1,712,104,543.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,060,057 : 867,015,985 = 867,015,985 : x
  2. Step 2: Convert to fraction form
    439,060,057/867,015,985 = 867,015,985/x
  3. Step 3: Cross multiply
    439,060,057x = 867,015,985 × 867,015,985
  4. Step 4: Simplify right side
    439,060,057x = 751,716,718,245,520,256
  5. Step 5: Solve for x
    x = 751,716,718,245,520,256/439,060,057
  6. Step 6: Final answer
    x = 1,712,104,543.01

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Why These Related Problems?

These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.