Home / 1,260,848,873,525.40-1,739,973,123,411.60-682,786,389,229.25

Finding the Fourth Proportional to 1,260,848,873,525.40, 1,739,973,123,411.60 and 682,786,389,229.25

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Solution

The fourth proportional to 1,260,848,873,525.40, 1,739,973,123,411.60 and 682,786,389,229.25 is: 942,246,125,793.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,848,873,525.40 : 1,739,973,123,411.60 = 682,786,389,229.25 : x
  2. Step 2: Convert to fraction form
    1,260,848,873,525.40/1,739,973,123,411.60 = 682,786,389,229.25/x
  3. Step 3: Cross multiply
    1,260,848,873,525.40x = 1,739,973,123,411.60 × 682,786,389,229.25
  4. Step 4: Simplify right side
    1,260,848,873,525.40x = 1,188,029,966,290,146,618,769,408
  5. Step 5: Solve for x
    x = 1,188,029,966,290,146,618,769,408/1,260,848,873,525.40
  6. Step 6: Final answer
    x = 942,246,125,793.29

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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.