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Finding the Third Proportional to 714,457,318 and 1,538,388,201

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Solution

The third proportional to 714,457,318 and 1,538,388,201 is: 3,312,497,748.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,457,318 : 1,538,388,201 = 1,538,388,201 : x
  2. Step 2: Convert to fraction form
    714,457,318/1,538,388,201 = 1,538,388,201/x
  3. Step 3: Cross multiply
    714,457,318x = 1,538,388,201 × 1,538,388,201
  4. Step 4: Simplify right side
    714,457,318x = 2,366,638,256,976,016,384
  5. Step 5: Solve for x
    x = 2,366,638,256,976,016,384/714,457,318
  6. Step 6: Final answer
    x = 3,312,497,748.08

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.