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Finding the Third Proportional to 539,124,168 and 770,422,459

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Solution

The third proportional to 539,124,168 and 770,422,459 is: 1,100,953,733.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,124,168 : 770,422,459 = 770,422,459 : x
  2. Step 2: Convert to fraction form
    539,124,168/770,422,459 = 770,422,459/x
  3. Step 3: Cross multiply
    539,124,168x = 770,422,459 × 770,422,459
  4. Step 4: Simplify right side
    539,124,168x = 593,550,765,331,606,656
  5. Step 5: Solve for x
    x = 593,550,765,331,606,656/539,124,168
  6. Step 6: Final answer
    x = 1,100,953,733.04

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.