Home / 2,478,749,688-5,444,457,828.75

Finding the Third Proportional to 2,478,749,688 and 5,444,457,828.75

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Solution

The third proportional to 2,478,749,688 and 5,444,457,828.75 is: 11,958,497,137.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,478,749,688 : 5,444,457,828.75 = 5,444,457,828.75 : x
  2. Step 2: Convert to fraction form
    2,478,749,688/5,444,457,828.75 = 5,444,457,828.75/x
  3. Step 3: Cross multiply
    2,478,749,688x = 5,444,457,828.75 × 5,444,457,828.75
  4. Step 4: Simplify right side
    2,478,749,688x = 29,642,121,049,037,164,544
  5. Step 5: Solve for x
    x = 29,642,121,049,037,164,544/2,478,749,688
  6. Step 6: Final answer
    x = 11,958,497,137.71

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.