Home / 1,381,365,444,506.60-1,906,156,385,280.20-764,054,876,304.30

Finding the Fourth Proportional to 1,381,365,444,506.60, 1,906,156,385,280.20 and 764,054,876,304.30

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Solution

The fourth proportional to 1,381,365,444,506.60, 1,906,156,385,280.20 and 764,054,876,304.30 is: 1,054,324,970,241.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,365,444,506.60 : 1,906,156,385,280.20 = 764,054,876,304.30 : x
  2. Step 2: Convert to fraction form
    1,381,365,444,506.60/1,906,156,385,280.20 = 764,054,876,304.30/x
  3. Step 3: Cross multiply
    1,381,365,444,506.60x = 1,906,156,385,280.20 × 764,054,876,304.30
  4. Step 4: Simplify right side
    1,381,365,444,506.60x = 1,456,408,081,171,914,787,127,296
  5. Step 5: Solve for x
    x = 1,456,408,081,171,914,787,127,296/1,381,365,444,506.60
  6. Step 6: Final answer
    x = 1,054,324,970,241.40

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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.