Home / 9,769,629,640,152.80-14,661,138,404,509-3,409,734,891,173.80

Finding the Fourth Proportional to 9,769,629,640,152.80, 14,661,138,404,509 and 3,409,734,891,173.80

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Solution

The fourth proportional to 9,769,629,640,152.80, 14,661,138,404,509 and 3,409,734,891,173.80 is: 5,116,938,615,228.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,769,629,640,152.80 : 14,661,138,404,509 = 3,409,734,891,173.80 : x
  2. Step 2: Convert to fraction form
    9,769,629,640,152.80/14,661,138,404,509 = 3,409,734,891,173.80/x
  3. Step 3: Cross multiply
    9,769,629,640,152.80x = 14,661,138,404,509 × 3,409,734,891,173.80
  4. Step 4: Simplify right side
    9,769,629,640,152.80x = 49,990,595,162,182,514,320,080,896
  5. Step 5: Solve for x
    x = 49,990,595,162,182,514,320,080,896/9,769,629,640,152.80
  6. Step 6: Final answer
    x = 5,116,938,615,228.88

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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.