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Finding the Third Proportional to 28,722,243,176 and 62,855,127,376

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Solution

The third proportional to 28,722,243,176 and 62,855,127,376 is: 137,550,782,967.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,722,243,176 : 62,855,127,376 = 62,855,127,376 : x
  2. Step 2: Convert to fraction form
    28,722,243,176/62,855,127,376 = 62,855,127,376/x
  3. Step 3: Cross multiply
    28,722,243,176x = 62,855,127,376 × 62,855,127,376
  4. Step 4: Simplify right side
    28,722,243,176x = 3,950,767,037,453,184,794,624
  5. Step 5: Solve for x
    x = 3,950,767,037,453,184,794,624/28,722,243,176
  6. Step 6: Final answer
    x = 137,550,782,967.90

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.