Home / 1,347,714,733.37-1,859,942,573.24-744,872,387.88

Finding the Fourth Proportional to 1,347,714,733.37, 1,859,942,573.24 and 744,872,387.88

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Solution

The fourth proportional to 1,347,714,733.37, 1,859,942,573.24 and 744,872,387.88 is: 1,027,977,087.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,714,733.37 : 1,859,942,573.24 = 744,872,387.88 : x
  2. Step 2: Convert to fraction form
    1,347,714,733.37/1,859,942,573.24 = 744,872,387.88/x
  3. Step 3: Cross multiply
    1,347,714,733.37x = 1,859,942,573.24 × 744,872,387.88
  4. Step 4: Simplify right side
    1,347,714,733.37x = 1,385,419,865,841,692,416
  5. Step 5: Solve for x
    x = 1,385,419,865,841,692,416/1,347,714,733.37
  6. Step 6: Final answer
    x = 1,027,977,087.09

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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.