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Finding the Third Proportional to 8,224,590,213 and 12,529,726,155

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Solution

The third proportional to 8,224,590,213 and 12,529,726,155 is: 19,088,371,998.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,224,590,213 : 12,529,726,155 = 12,529,726,155 : x
  2. Step 2: Convert to fraction form
    8,224,590,213/12,529,726,155 = 12,529,726,155/x
  3. Step 3: Cross multiply
    8,224,590,213x = 12,529,726,155 × 12,529,726,155
  4. Step 4: Simplify right side
    8,224,590,213x = 156,994,037,519,291,088,896
  5. Step 5: Solve for x
    x = 156,994,037,519,291,088,896/8,224,590,213
  6. Step 6: Final answer
    x = 19,088,371,998.30

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.