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Finding the Third Proportional to 979,092,028 and 2,113,236,682

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Solution

The third proportional to 979,092,028 and 2,113,236,682 is: 4,561,133,321.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,092,028 : 2,113,236,682 = 2,113,236,682 : x
  2. Step 2: Convert to fraction form
    979,092,028/2,113,236,682 = 2,113,236,682/x
  3. Step 3: Cross multiply
    979,092,028x = 2,113,236,682 × 2,113,236,682
  4. Step 4: Simplify right side
    979,092,028x = 4,465,769,274,150,369,280
  5. Step 5: Solve for x
    x = 4,465,769,274,150,369,280/979,092,028
  6. Step 6: Final answer
    x = 4,561,133,321.93

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.