Home / 964,014,078-1,330,246,469.64-540,644,926.80

Finding the Fourth Proportional to 964,014,078, 1,330,246,469.64 and 540,644,926.80

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Solution

The fourth proportional to 964,014,078, 1,330,246,469.64 and 540,644,926.80 is: 746,037,865.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,014,078 : 1,330,246,469.64 = 540,644,926.80 : x
  2. Step 2: Convert to fraction form
    964,014,078/1,330,246,469.64 = 540,644,926.80/x
  3. Step 3: Cross multiply
    964,014,078x = 1,330,246,469.64 × 540,644,926.80
  4. Step 4: Simplify right side
    964,014,078x = 719,191,005,204,476,160
  5. Step 5: Solve for x
    x = 719,191,005,204,476,160/964,014,078
  6. Step 6: Final answer
    x = 746,037,865.65

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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.