Home / 13,094,401,277.76-18,070,281,012.32-7,072,906,650.72

Finding the Fourth Proportional to 13,094,401,277.76, 18,070,281,012.32 and 7,072,906,650.72

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Solution

The fourth proportional to 13,094,401,277.76, 18,070,281,012.32 and 7,072,906,650.72 is: 9,760,615,093.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094,401,277.76 : 18,070,281,012.32 = 7,072,906,650.72 : x
  2. Step 2: Convert to fraction form
    13,094,401,277.76/18,070,281,012.32 = 7,072,906,650.72/x
  3. Step 3: Cross multiply
    13,094,401,277.76x = 18,070,281,012.32 × 7,072,906,650.72
  4. Step 4: Simplify right side
    13,094,401,277.76x = 127,809,410,752,382,091,264
  5. Step 5: Solve for x
    x = 127,809,410,752,382,091,264/13,094,401,277.76
  6. Step 6: Final answer
    x = 9,760,615,093.53

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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.