Home / 3,843,156,334,043.20-5,303,708,649,820.40-2,109,027,948,208

Finding the Fourth Proportional to 3,843,156,334,043.20, 5,303,708,649,820.40 and 2,109,027,948,208

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Solution

The fourth proportional to 3,843,156,334,043.20, 5,303,708,649,820.40 and 2,109,027,948,208 is: 2,910,542,481,069.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843,156,334,043.20 : 5,303,708,649,820.40 = 2,109,027,948,208 : x
  2. Step 2: Convert to fraction form
    3,843,156,334,043.20/5,303,708,649,820.40 = 2,109,027,948,208/x
  3. Step 3: Cross multiply
    3,843,156,334,043.20x = 5,303,708,649,820.40 × 2,109,027,948,208
  4. Step 4: Simplify right side
    3,843,156,334,043.20x = 11,185,669,771,623,740,941,008,896
  5. Step 5: Solve for x
    x = 11,185,669,771,623,740,941,008,896/3,843,156,334,043.20
  6. Step 6: Final answer
    x = 2,910,542,481,069.42

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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.