Home / 2,138,094,932.88-3,203,005,592.40-1,202,575,339.59

Finding the Fourth Proportional to 2,138,094,932.88, 3,203,005,592.40 and 1,202,575,339.59

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Solution

The fourth proportional to 2,138,094,932.88, 3,203,005,592.40 and 1,202,575,339.59 is: 1,801,536,254.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,138,094,932.88 : 3,203,005,592.40 = 1,202,575,339.59 : x
  2. Step 2: Convert to fraction form
    2,138,094,932.88/3,203,005,592.40 = 1,202,575,339.59/x
  3. Step 3: Cross multiply
    2,138,094,932.88x = 3,203,005,592.40 × 1,202,575,339.59
  4. Step 4: Simplify right side
    2,138,094,932.88x = 3,851,855,537,989,099,008
  5. Step 5: Solve for x
    x = 3,851,855,537,989,099,008/2,138,094,932.88
  6. Step 6: Final answer
    x = 1,801,536,254.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.