Home / 4,123,603,578.32-5,690,573,864.52-2,269,307,514.32

Finding the Fourth Proportional to 4,123,603,578.32, 5,690,573,864.52 and 2,269,307,514.32

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Solution

The fourth proportional to 4,123,603,578.32, 5,690,573,864.52 and 2,269,307,514.32 is: 3,131,644,879.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,123,603,578.32 : 5,690,573,864.52 = 2,269,307,514.32 : x
  2. Step 2: Convert to fraction form
    4,123,603,578.32/5,690,573,864.52 = 2,269,307,514.32/x
  3. Step 3: Cross multiply
    4,123,603,578.32x = 5,690,573,864.52 × 2,269,307,514.32
  4. Step 4: Simplify right side
    4,123,603,578.32x = 12,913,662,031,548,239,872
  5. Step 5: Solve for x
    x = 12,913,662,031,548,239,872/4,123,603,578.32
  6. Step 6: Final answer
    x = 3,131,644,879.60

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Double scale
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1.5x scale

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.