Home / 8,509,990,278-11,743,663,993.92-4,699,674,454.44

Finding the Fourth Proportional to 8,509,990,278, 11,743,663,993.92 and 4,699,674,454.44

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Solution

The fourth proportional to 8,509,990,278, 11,743,663,993.92 and 4,699,674,454.44 is: 6,485,483,046.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,509,990,278 : 11,743,663,993.92 = 4,699,674,454.44 : x
  2. Step 2: Convert to fraction form
    8,509,990,278/11,743,663,993.92 = 4,699,674,454.44/x
  3. Step 3: Cross multiply
    8,509,990,278x = 11,743,663,993.92 × 4,699,674,454.44
  4. Step 4: Simplify right side
    8,509,990,278x = 55,191,397,673,752,641,536
  5. Step 5: Solve for x
    x = 55,191,397,673,752,641,536/8,509,990,278
  6. Step 6: Final answer
    x = 6,485,483,046.49

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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.