Home / 1,489,372,906,143.50-2,055,340,887,439.40-839,059,292,749.60

Finding the Fourth Proportional to 1,489,372,906,143.50, 2,055,340,887,439.40 and 839,059,292,749.60

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Solution

The fourth proportional to 1,489,372,906,143.50, 2,055,340,887,439.40 and 839,059,292,749.60 is: 1,157,905,360,209.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,372,906,143.50 : 2,055,340,887,439.40 = 839,059,292,749.60 : x
  2. Step 2: Convert to fraction form
    1,489,372,906,143.50/2,055,340,887,439.40 = 839,059,292,749.60/x
  3. Step 3: Cross multiply
    1,489,372,906,143.50x = 2,055,340,887,439.40 × 839,059,292,749.60
  4. Step 4: Simplify right side
    1,489,372,906,143.50x = 1,724,552,871,374,238,007,689,216
  5. Step 5: Solve for x
    x = 1,724,552,871,374,238,007,689,216/1,489,372,906,143.50
  6. Step 6: Final answer
    x = 1,157,905,360,209.42

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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.