Home / 13,270,343,903.36-18,313,137,003.73-7,248,932,845.24

Finding the Fourth Proportional to 13,270,343,903.36, 18,313,137,003.73 and 7,248,932,845.24

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Solution

The fourth proportional to 13,270,343,903.36, 18,313,137,003.73 and 7,248,932,845.24 is: 10,003,561,421.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,270,343,903.36 : 18,313,137,003.73 = 7,248,932,845.24 : x
  2. Step 2: Convert to fraction form
    13,270,343,903.36/18,313,137,003.73 = 7,248,932,845.24/x
  3. Step 3: Cross multiply
    13,270,343,903.36x = 18,313,137,003.73 × 7,248,932,845.24
  4. Step 4: Simplify right side
    13,270,343,903.36x = 132,750,700,325,729,140,736
  5. Step 5: Solve for x
    x = 132,750,700,325,729,140,736/13,270,343,903.36
  6. Step 6: Final answer
    x = 10,003,561,421.80

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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.