Home / 838,260,522,078.73-1,257,390,783,118-838,260,522,078.73

Finding the Fourth Proportional to 838,260,522,078.73, 1,257,390,783,118 and 838,260,522,078.73

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Solution

The fourth proportional to 838,260,522,078.73, 1,257,390,783,118 and 838,260,522,078.73 is: 1,257,390,783,118

Step by Step Solution

  1. Step 1: Write the proportion equation
    838,260,522,078.73 : 1,257,390,783,118 = 838,260,522,078.73 : x
  2. Step 2: Convert to fraction form
    838,260,522,078.73/1,257,390,783,118 = 838,260,522,078.73/x
  3. Step 3: Cross multiply
    838,260,522,078.73x = 1,257,390,783,118 × 838,260,522,078.73
  4. Step 4: Simplify right side
    838,260,522,078.73x = 1,054,021,054,313,477,787,615,232
  5. Step 5: Solve for x
    x = 1,054,021,054,313,477,787,615,232/838,260,522,078.73
  6. Step 6: Final answer
    x = 1,257,390,783,118

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.