Home / 1,260,848,873,526.40-1,739,973,123,413-682,786,389,230.25

Finding the Fourth Proportional to 1,260,848,873,526.40, 1,739,973,123,413 and 682,786,389,230.25

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Solution

The fourth proportional to 1,260,848,873,526.40, 1,739,973,123,413 and 682,786,389,230.25 is: 942,246,125,794.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,848,873,526.40 : 1,739,973,123,413 = 682,786,389,230.25 : x
  2. Step 2: Convert to fraction form
    1,260,848,873,526.40/1,739,973,123,413 = 682,786,389,230.25/x
  3. Step 3: Cross multiply
    1,260,848,873,526.40x = 1,739,973,123,413 × 682,786,389,230.25
  4. Step 4: Simplify right side
    1,260,848,873,526.40x = 1,188,029,966,292,842,381,836,288
  5. Step 5: Solve for x
    x = 1,188,029,966,292,842,381,836,288/1,260,848,873,526.40
  6. Step 6: Final answer
    x = 942,246,125,794.69

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Double scale
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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.