Home / 13,094,401,276.26-18,070,281,010.25-7,072,906,649.22

Finding the Fourth Proportional to 13,094,401,276.26, 18,070,281,010.25 and 7,072,906,649.22

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Solution

The fourth proportional to 13,094,401,276.26, 18,070,281,010.25 and 7,072,906,649.22 is: 9,760,615,091.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094,401,276.26 : 18,070,281,010.25 = 7,072,906,649.22 : x
  2. Step 2: Convert to fraction form
    13,094,401,276.26/18,070,281,010.25 = 7,072,906,649.22/x
  3. Step 3: Cross multiply
    13,094,401,276.26x = 18,070,281,010.25 × 7,072,906,649.22
  4. Step 4: Simplify right side
    13,094,401,276.26x = 127,809,410,710,635,757,568
  5. Step 5: Solve for x
    x = 127,809,410,710,635,757,568/13,094,401,276.26
  6. Step 6: Final answer
    x = 9,760,615,091.46

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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.