Home / 3,714,934,443.34-5,126,454,805.68-2,021,395,738.90

Finding the Fourth Proportional to 3,714,934,443.34, 5,126,454,805.68 and 2,021,395,738.90

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Solution

The fourth proportional to 3,714,934,443.34, 5,126,454,805.68 and 2,021,395,738.90 is: 2,789,441,929.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,714,934,443.34 : 5,126,454,805.68 = 2,021,395,738.90 : x
  2. Step 2: Convert to fraction form
    3,714,934,443.34/5,126,454,805.68 = 2,021,395,738.90/x
  3. Step 3: Cross multiply
    3,714,934,443.34x = 5,126,454,805.68 × 2,021,395,738.90
  4. Step 4: Simplify right side
    3,714,934,443.34x = 10,362,593,899,864,981,504
  5. Step 5: Solve for x
    x = 10,362,593,899,864,981,504/3,714,934,443.34
  6. Step 6: Final answer
    x = 2,789,441,929.03

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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.