Home / 13,094,401,278.26-18,070,281,013-7,072,906,651.22

Finding the Fourth Proportional to 13,094,401,278.26, 18,070,281,013 and 7,072,906,651.22

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Solution

The fourth proportional to 13,094,401,278.26, 18,070,281,013 and 7,072,906,651.22 is: 9,760,615,094.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094,401,278.26 : 18,070,281,013 = 7,072,906,651.22 : x
  2. Step 2: Convert to fraction form
    13,094,401,278.26/18,070,281,013 = 7,072,906,651.22/x
  3. Step 3: Cross multiply
    13,094,401,278.26x = 18,070,281,013 × 7,072,906,651.22
  4. Step 4: Simplify right side
    13,094,401,278.26x = 127,809,410,766,262,190,080
  5. Step 5: Solve for x
    x = 127,809,410,766,262,190,080/13,094,401,278.26
  6. Step 6: Final answer
    x = 9,760,615,094.21

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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.