Home / 2,257,225,528.17-3,114,978,445.44-1,253,642,913.63

Finding the Fourth Proportional to 2,257,225,528.17, 3,114,978,445.44 and 1,253,642,913.63

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Solution

The fourth proportional to 2,257,225,528.17, 3,114,978,445.44 and 1,253,642,913.63 is: 1,730,031,228.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257,225,528.17 : 3,114,978,445.44 = 1,253,642,913.63 : x
  2. Step 2: Convert to fraction form
    2,257,225,528.17/3,114,978,445.44 = 1,253,642,913.63/x
  3. Step 3: Cross multiply
    2,257,225,528.17x = 3,114,978,445.44 × 1,253,642,913.63
  4. Step 4: Simplify right side
    2,257,225,528.17x = 3,905,070,654,236,049,920
  5. Step 5: Solve for x
    x = 3,905,070,654,236,049,920/2,257,225,528.17
  6. Step 6: Final answer
    x = 1,730,031,228.83

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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.