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Finding the Third Proportional to 315,352,584 and 674,286,608

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Solution

The third proportional to 315,352,584 and 674,286,608 is: 1,441,759,011.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,352,584 : 674,286,608 = 674,286,608 : x
  2. Step 2: Convert to fraction form
    315,352,584/674,286,608 = 674,286,608/x
  3. Step 3: Cross multiply
    315,352,584x = 674,286,608 × 674,286,608
  4. Step 4: Simplify right side
    315,352,584x = 454,662,429,728,145,664
  5. Step 5: Solve for x
    x = 454,662,429,728,145,664/315,352,584
  6. Step 6: Final answer
    x = 1,441,759,011.33

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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.