Home / 1,260,848,873,440.60-1,739,973,123,294.60-682,786,389,144.55

Finding the Fourth Proportional to 1,260,848,873,440.60, 1,739,973,123,294.60 and 682,786,389,144.55

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Solution

The fourth proportional to 1,260,848,873,440.60, 1,739,973,123,294.60 and 682,786,389,144.55 is: 942,246,125,676.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,848,873,440.60 : 1,739,973,123,294.60 = 682,786,389,144.55 : x
  2. Step 2: Convert to fraction form
    1,260,848,873,440.60/1,739,973,123,294.60 = 682,786,389,144.55/x
  3. Step 3: Cross multiply
    1,260,848,873,440.60x = 1,739,973,123,294.60 × 682,786,389,144.55
  4. Step 4: Simplify right side
    1,260,848,873,440.60x = 1,188,029,966,062,885,000,970,240
  5. Step 5: Solve for x
    x = 1,188,029,966,062,885,000,970,240/1,260,848,873,440.60
  6. Step 6: Final answer
    x = 942,246,125,676.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.