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Finding the Third Proportional to 1,040,771,010 and 2,272,260,960

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Solution

The third proportional to 1,040,771,010 and 2,272,260,960 is: 4,960,908,615.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,771,010 : 2,272,260,960 = 2,272,260,960 : x
  2. Step 2: Convert to fraction form
    1,040,771,010/2,272,260,960 = 2,272,260,960/x
  3. Step 3: Cross multiply
    1,040,771,010x = 2,272,260,960 × 2,272,260,960
  4. Step 4: Simplify right side
    1,040,771,010x = 5,163,169,870,340,121,600
  5. Step 5: Solve for x
    x = 5,163,169,870,340,121,600/1,040,771,010
  6. Step 6: Final answer
    x = 4,960,908,615.57

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.