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Finding the Third Proportional to 1,565,479,240 and 3,355,052,103

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Solution

The third proportional to 1,565,479,240 and 3,355,052,103 is: 7,190,369,777.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,479,240 : 3,355,052,103 = 3,355,052,103 : x
  2. Step 2: Convert to fraction form
    1,565,479,240/3,355,052,103 = 3,355,052,103/x
  3. Step 3: Cross multiply
    1,565,479,240x = 3,355,052,103 × 3,355,052,103
  4. Step 4: Simplify right side
    1,565,479,240x = 11,256,374,613,844,721,664
  5. Step 5: Solve for x
    x = 11,256,374,613,844,721,664/1,565,479,240
  6. Step 6: Final answer
    x = 7,190,369,777.02

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.