Home / 3,385,560,144.96-4,671,649,929.64-1,879,981,796.16

Finding the Fourth Proportional to 3,385,560,144.96, 4,671,649,929.64 and 1,879,981,796.16

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Solution

The fourth proportional to 3,385,560,144.96, 4,671,649,929.64 and 1,879,981,796.16 is: 2,594,139,950.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,560,144.96 : 4,671,649,929.64 = 1,879,981,796.16 : x
  2. Step 2: Convert to fraction form
    3,385,560,144.96/4,671,649,929.64 = 1,879,981,796.16/x
  3. Step 3: Cross multiply
    3,385,560,144.96x = 4,671,649,929.64 × 1,879,981,796.16
  4. Step 4: Simplify right side
    3,385,560,144.96x = 8,782,616,825,755,345,920
  5. Step 5: Solve for x
    x = 8,782,616,825,755,345,920/3,385,560,144.96
  6. Step 6: Final answer
    x = 2,594,139,950.17

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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.