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Finding the Third Proportional to 7,954,989,183 and 11,060,776,602.56

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Solution

The third proportional to 7,954,989,183 and 11,060,776,602.56 is: 15,379,125,758.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,954,989,183 : 11,060,776,602.56 = 11,060,776,602.56 : x
  2. Step 2: Convert to fraction form
    7,954,989,183/11,060,776,602.56 = 11,060,776,602.56/x
  3. Step 3: Cross multiply
    7,954,989,183x = 11,060,776,602.56 × 11,060,776,602.56
  4. Step 4: Simplify right side
    7,954,989,183x = 122,340,779,051,782,979,584
  5. Step 5: Solve for x
    x = 122,340,779,051,782,979,584/7,954,989,183
  6. Step 6: Final answer
    x = 15,379,125,758.36

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.