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Finding the Third Proportional to 501,381,905 and 1,099,619,074

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Solution

The third proportional to 501,381,905 and 1,099,619,074 is: 2,411,658,848.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,381,905 : 1,099,619,074 = 1,099,619,074 : x
  2. Step 2: Convert to fraction form
    501,381,905/1,099,619,074 = 1,099,619,074/x
  3. Step 3: Cross multiply
    501,381,905x = 1,099,619,074 × 1,099,619,074
  4. Step 4: Simplify right side
    501,381,905x = 1,209,162,107,904,617,472
  5. Step 5: Solve for x
    x = 1,209,162,107,904,617,472/501,381,905
  6. Step 6: Final answer
    x = 2,411,658,848.97

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.