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Finding the Third Proportional to 918,791,130 and 1,412,247,951

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Solution

The third proportional to 918,791,130 and 1,412,247,951 is: 2,170,726,523.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,791,130 : 1,412,247,951 = 1,412,247,951 : x
  2. Step 2: Convert to fraction form
    918,791,130/1,412,247,951 = 1,412,247,951/x
  3. Step 3: Cross multiply
    918,791,130x = 1,412,247,951 × 1,412,247,951
  4. Step 4: Simplify right side
    918,791,130x = 1,994,444,275,103,698,432
  5. Step 5: Solve for x
    x = 1,994,444,275,103,698,432/918,791,130
  6. Step 6: Final answer
    x = 2,170,726,523.13

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.