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Finding the Third Proportional to 57,453,581 and 122,869,786

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Solution

The third proportional to 57,453,581 and 122,869,786 is: 262,768,378.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,453,581 : 122,869,786 = 122,869,786 : x
  2. Step 2: Convert to fraction form
    57,453,581/122,869,786 = 122,869,786/x
  3. Step 3: Cross multiply
    57,453,581x = 122,869,786 × 122,869,786
  4. Step 4: Simplify right side
    57,453,581x = 15,096,984,311,685,796
  5. Step 5: Solve for x
    x = 15,096,984,311,685,796/57,453,581
  6. Step 6: Final answer
    x = 262,768,378.38

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.