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Finding the Third Proportional to 572,314,381 and 1,239,707,008

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Solution

The third proportional to 572,314,381 and 1,239,707,008 is: 2,685,365,800.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,314,381 : 1,239,707,008 = 1,239,707,008 : x
  2. Step 2: Convert to fraction form
    572,314,381/1,239,707,008 = 1,239,707,008/x
  3. Step 3: Cross multiply
    572,314,381x = 1,239,707,008 × 1,239,707,008
  4. Step 4: Simplify right side
    572,314,381x = 1,536,873,465,684,312,064
  5. Step 5: Solve for x
    x = 1,536,873,465,684,312,064/572,314,381
  6. Step 6: Final answer
    x = 2,685,365,800.17

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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.