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Finding the Third Proportional to 539,103,954.50 and 770,392,026.50

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Solution

The third proportional to 539,103,954.50 and 770,392,026.50 is: 1,100,908,033.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,103,954.50 : 770,392,026.50 = 770,392,026.50 : x
  2. Step 2: Convert to fraction form
    539,103,954.50/770,392,026.50 = 770,392,026.50/x
  3. Step 3: Cross multiply
    539,103,954.50x = 770,392,026.50 × 770,392,026.50
  4. Step 4: Simplify right side
    539,103,954.50x = 593,503,874,494,776,704
  5. Step 5: Solve for x
    x = 593,503,874,494,776,704/539,103,954.50
  6. Step 6: Final answer
    x = 1,100,908,033.67

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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.