Home / 740,647,962,003.15-1,110,971,943,004.70-237,621,199,085.55

Finding the Fourth Proportional to 740,647,962,003.15, 1,110,971,943,004.70 and 237,621,199,085.55

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Solution

The fourth proportional to 740,647,962,003.15, 1,110,971,943,004.70 and 237,621,199,085.55 is: 356,431,798,628.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,647,962,003.15 : 1,110,971,943,004.70 = 237,621,199,085.55 : x
  2. Step 2: Convert to fraction form
    740,647,962,003.15/1,110,971,943,004.70 = 237,621,199,085.55/x
  3. Step 3: Cross multiply
    740,647,962,003.15x = 1,110,971,943,004.70 × 237,621,199,085.55
  4. Step 4: Simplify right side
    740,647,962,003.15x = 263,990,485,247,180,113,182,720
  5. Step 5: Solve for x
    x = 263,990,485,247,180,113,182,720/740,647,962,003.15
  6. Step 6: Final answer
    x = 356,431,798,628.32

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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.