Home / 3,714,934,422.80-5,126,454,777.38-2,021,395,718.36

Finding the Fourth Proportional to 3,714,934,422.80, 5,126,454,777.38 and 2,021,395,718.36

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Solution

The fourth proportional to 3,714,934,422.80, 5,126,454,777.38 and 2,021,395,718.36 is: 2,789,441,900.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,714,934,422.80 : 5,126,454,777.38 = 2,021,395,718.36 : x
  2. Step 2: Convert to fraction form
    3,714,934,422.80/5,126,454,777.38 = 2,021,395,718.36/x
  3. Step 3: Cross multiply
    3,714,934,422.80x = 5,126,454,777.38 × 2,021,395,718.36
  4. Step 4: Simplify right side
    3,714,934,422.80x = 10,362,593,737,362,098,176
  5. Step 5: Solve for x
    x = 10,362,593,737,362,098,176/3,714,934,422.80
  6. Step 6: Final answer
    x = 2,789,441,900.71

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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.