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Finding the Third Proportional to 7,069,174,452 and 15,379,484,164

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Solution

The third proportional to 7,069,174,452 and 15,379,484,164 is: 33,459,145,018.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,069,174,452 : 15,379,484,164 = 15,379,484,164 : x
  2. Step 2: Convert to fraction form
    7,069,174,452/15,379,484,164 = 15,379,484,164/x
  3. Step 3: Cross multiply
    7,069,174,452x = 15,379,484,164 × 15,379,484,164
  4. Step 4: Simplify right side
    7,069,174,452x = 236,528,533,150,726,782,976
  5. Step 5: Solve for x
    x = 236,528,533,150,726,782,976/7,069,174,452
  6. Step 6: Final answer
    x = 33,459,145,018.53

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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.