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Finding the Third Proportional to 367,765,388 and 784,628,883

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Solution

The third proportional to 367,765,388 and 784,628,883 is: 1,674,008,767.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,765,388 : 784,628,883 = 784,628,883 : x
  2. Step 2: Convert to fraction form
    367,765,388/784,628,883 = 784,628,883/x
  3. Step 3: Cross multiply
    367,765,388x = 784,628,883 × 784,628,883
  4. Step 4: Simplify right side
    367,765,388x = 615,642,484,037,827,712
  5. Step 5: Solve for x
    x = 615,642,484,037,827,712/367,765,388
  6. Step 6: Final answer
    x = 1,674,008,767.89

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.