Home / 699,514,400.60-1,049,634,743.04-285,295,113.44

Finding the Fourth Proportional to 699,514,400.60, 1,049,634,743.04 and 285,295,113.44

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Solution

The fourth proportional to 699,514,400.60, 1,049,634,743.04 and 285,295,113.44 is: 428,090,776.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,514,400.60 : 1,049,634,743.04 = 285,295,113.44 : x
  2. Step 2: Convert to fraction form
    699,514,400.60/1,049,634,743.04 = 285,295,113.44/x
  3. Step 3: Cross multiply
    699,514,400.60x = 1,049,634,743.04 × 285,295,113.44
  4. Step 4: Simplify right side
    699,514,400.60x = 299,455,663,086,162,048
  5. Step 5: Solve for x
    x = 299,455,663,086,162,048/699,514,400.60
  6. Step 6: Final answer
    x = 428,090,776.73

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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.