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Finding the Third Proportional to 383,330,896 and 625,878,600

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Solution

The third proportional to 383,330,896 and 625,878,600 is: 1,021,895,250.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,330,896 : 625,878,600 = 625,878,600 : x
  2. Step 2: Convert to fraction form
    383,330,896/625,878,600 = 625,878,600/x
  3. Step 3: Cross multiply
    383,330,896x = 625,878,600 × 625,878,600
  4. Step 4: Simplify right side
    383,330,896x = 391,724,021,937,960,000
  5. Step 5: Solve for x
    x = 391,724,021,937,960,000/383,330,896
  6. Step 6: Final answer
    x = 1,021,895,250.36

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.