Home / 2,190,922,436.92-3,023,546,082.24-1,200,850,390.84

Finding the Fourth Proportional to 2,190,922,436.92, 3,023,546,082.24 and 1,200,850,390.84

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Solution

The fourth proportional to 2,190,922,436.92, 3,023,546,082.24 and 1,200,850,390.84 is: 1,657,213,616.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,922,436.92 : 3,023,546,082.24 = 1,200,850,390.84 : x
  2. Step 2: Convert to fraction form
    2,190,922,436.92/3,023,546,082.24 = 1,200,850,390.84/x
  3. Step 3: Cross multiply
    2,190,922,436.92x = 3,023,546,082.24 × 1,200,850,390.84
  4. Step 4: Simplify right side
    2,190,922,436.92x = 3,630,826,494,580,654,080
  5. Step 5: Solve for x
    x = 3,630,826,494,580,654,080/2,190,922,436.92
  6. Step 6: Final answer
    x = 1,657,213,616.24

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Double scale
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1.5x scale

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.