Home / 2,185,367,045.22-3,277,580,898.65-691,516,968.48

Finding the Fourth Proportional to 2,185,367,045.22, 3,277,580,898.65 and 691,516,968.48

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Solution

The fourth proportional to 2,185,367,045.22, 3,277,580,898.65 and 691,516,968.48 is: 1,037,126,835.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,367,045.22 : 3,277,580,898.65 = 691,516,968.48 : x
  2. Step 2: Convert to fraction form
    2,185,367,045.22/3,277,580,898.65 = 691,516,968.48/x
  3. Step 3: Cross multiply
    2,185,367,045.22x = 3,277,580,898.65 × 691,516,968.48
  4. Step 4: Simplify right side
    2,185,367,045.22x = 2,266,502,806,978,944,512
  5. Step 5: Solve for x
    x = 2,266,502,806,978,944,512/2,185,367,045.22
  6. Step 6: Final answer
    x = 1,037,126,835.03

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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.