Home / 2,095,410,121.20-3,138,580,218.60-1,124,927,996.40

Finding the Fourth Proportional to 2,095,410,121.20, 3,138,580,218.60 and 1,124,927,996.40

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Solution

The fourth proportional to 2,095,410,121.20, 3,138,580,218.60 and 1,124,927,996.40 is: 1,684,957,384.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095,410,121.20 : 3,138,580,218.60 = 1,124,927,996.40 : x
  2. Step 2: Convert to fraction form
    2,095,410,121.20/3,138,580,218.60 = 1,124,927,996.40/x
  3. Step 3: Cross multiply
    2,095,410,121.20x = 3,138,580,218.60 × 1,124,927,996.40
  4. Step 4: Simplify right side
    2,095,410,121.20x = 3,530,676,756,850,372,096
  5. Step 5: Solve for x
    x = 3,530,676,756,850,372,096/2,095,410,121.20
  6. Step 6: Final answer
    x = 1,684,957,384.30

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Double scale
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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.