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Finding the Third Proportional to 370,850,672 and 772,220,808

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Solution

The third proportional to 370,850,672 and 772,220,808 is: 1,607,992,168.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,850,672 : 772,220,808 = 772,220,808 : x
  2. Step 2: Convert to fraction form
    370,850,672/772,220,808 = 772,220,808/x
  3. Step 3: Cross multiply
    370,850,672x = 772,220,808 × 772,220,808
  4. Step 4: Simplify right side
    370,850,672x = 596,324,976,308,172,800
  5. Step 5: Solve for x
    x = 596,324,976,308,172,800/370,850,672
  6. Step 6: Final answer
    x = 1,607,992,168.63

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.