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Finding the Third Proportional to 1,979,290,587 and 2,904,232,371

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Solution

The third proportional to 1,979,290,587 and 2,904,232,371 is: 4,261,408,466.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,979,290,587 : 2,904,232,371 = 2,904,232,371 : x
  2. Step 2: Convert to fraction form
    1,979,290,587/2,904,232,371 = 2,904,232,371/x
  3. Step 3: Cross multiply
    1,979,290,587x = 2,904,232,371 × 2,904,232,371
  4. Step 4: Simplify right side
    1,979,290,587x = 8,434,565,664,764,281,856
  5. Step 5: Solve for x
    x = 8,434,565,664,764,281,856/1,979,290,587
  6. Step 6: Final answer
    x = 4,261,408,466.33

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.