Home / 3,714,934,427.56-5,126,454,783.94-2,021,395,723.12

Finding the Fourth Proportional to 3,714,934,427.56, 5,126,454,783.94 and 2,021,395,723.12

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Solution

The fourth proportional to 3,714,934,427.56, 5,126,454,783.94 and 2,021,395,723.12 is: 2,789,441,907.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,714,934,427.56 : 5,126,454,783.94 = 2,021,395,723.12 : x
  2. Step 2: Convert to fraction form
    3,714,934,427.56/5,126,454,783.94 = 2,021,395,723.12/x
  3. Step 3: Cross multiply
    3,714,934,427.56x = 5,126,454,783.94 × 2,021,395,723.12
  4. Step 4: Simplify right side
    3,714,934,427.56x = 10,362,593,775,024,377,856
  5. Step 5: Solve for x
    x = 10,362,593,775,024,377,856/3,714,934,427.56
  6. Step 6: Final answer
    x = 2,789,441,907.28

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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.