Home / 2,460,177,739.92-3,395,043,087.68-1,388,706,601.76

Finding the Fourth Proportional to 2,460,177,739.92, 3,395,043,087.68 and 1,388,706,601.76

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Solution

The fourth proportional to 2,460,177,739.92, 3,395,043,087.68 and 1,388,706,601.76 is: 1,916,413,872.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460,177,739.92 : 3,395,043,087.68 = 1,388,706,601.76 : x
  2. Step 2: Convert to fraction form
    2,460,177,739.92/3,395,043,087.68 = 1,388,706,601.76/x
  3. Step 3: Cross multiply
    2,460,177,739.92x = 3,395,043,087.68 × 1,388,706,601.76
  4. Step 4: Simplify right side
    2,460,177,739.92x = 4,714,718,749,120,870,400
  5. Step 5: Solve for x
    x = 4,714,718,749,120,870,400/2,460,177,739.92
  6. Step 6: Final answer
    x = 1,916,413,872.31

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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.