Home / 820,926,520.10-1,132,864,596-444,580,049.80

Finding the Fourth Proportional to 820,926,520.10, 1,132,864,596 and 444,580,049.80

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Solution

The fourth proportional to 820,926,520.10, 1,132,864,596 and 444,580,049.80 is: 613,512,885.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    820,926,520.10 : 1,132,864,596 = 444,580,049.80 : x
  2. Step 2: Convert to fraction form
    820,926,520.10/1,132,864,596 = 444,580,049.80/x
  3. Step 3: Cross multiply
    820,926,520.10x = 1,132,864,596 × 444,580,049.80
  4. Step 4: Simplify right side
    820,926,520.10x = 503,648,998,506,336,896
  5. Step 5: Solve for x
    x = 503,648,998,506,336,896/820,926,520.10
  6. Step 6: Final answer
    x = 613,512,885.96

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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.