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Finding the Third Proportional to 382,991,896 and 606,551,440

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Solution

The third proportional to 382,991,896 and 606,551,440 is: 960,606,877.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,991,896 : 606,551,440 = 606,551,440 : x
  2. Step 2: Convert to fraction form
    382,991,896/606,551,440 = 606,551,440/x
  3. Step 3: Cross multiply
    382,991,896x = 606,551,440 × 606,551,440
  4. Step 4: Simplify right side
    382,991,896x = 367,904,649,366,073,600
  5. Step 5: Solve for x
    x = 367,904,649,366,073,600/382,991,896
  6. Step 6: Final answer
    x = 960,606,877.61

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.