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Finding the Third Proportional to 9,262,820,421 and 14,312,593,309.50

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Solution

The third proportional to 9,262,820,421 and 14,312,593,309.50 is: 22,115,329,665.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,262,820,421 : 14,312,593,309.50 = 14,312,593,309.50 : x
  2. Step 2: Convert to fraction form
    9,262,820,421/14,312,593,309.50 = 14,312,593,309.50/x
  3. Step 3: Cross multiply
    9,262,820,421x = 14,312,593,309.50 × 14,312,593,309.50
  4. Step 4: Simplify right side
    9,262,820,421x = 204,850,327,243,144,167,424
  5. Step 5: Solve for x
    x = 204,850,327,243,144,167,424/9,262,820,421
  6. Step 6: Final answer
    x = 22,115,329,665.54

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.