Home / 3,714,934,452.32-5,126,454,818.10-2,021,395,747.88

Finding the Fourth Proportional to 3,714,934,452.32, 5,126,454,818.10 and 2,021,395,747.88

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Solution

The fourth proportional to 3,714,934,452.32, 5,126,454,818.10 and 2,021,395,747.88 is: 2,789,441,941.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,714,934,452.32 : 5,126,454,818.10 = 2,021,395,747.88 : x
  2. Step 2: Convert to fraction form
    3,714,934,452.32/5,126,454,818.10 = 2,021,395,747.88/x
  3. Step 3: Cross multiply
    3,714,934,452.32x = 5,126,454,818.10 × 2,021,395,747.88
  4. Step 4: Simplify right side
    3,714,934,452.32x = 10,362,593,970,980,646,912
  5. Step 5: Solve for x
    x = 10,362,593,970,980,646,912/3,714,934,452.32
  6. Step 6: Final answer
    x = 2,789,441,941.44

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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.