Home / 13,094,401,280.26-18,070,281,015.76-7,072,906,653.22

Finding the Fourth Proportional to 13,094,401,280.26, 18,070,281,015.76 and 7,072,906,653.22

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Solution

The fourth proportional to 13,094,401,280.26, 18,070,281,015.76 and 7,072,906,653.22 is: 9,760,615,096.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094,401,280.26 : 18,070,281,015.76 = 7,072,906,653.22 : x
  2. Step 2: Convert to fraction form
    13,094,401,280.26/18,070,281,015.76 = 7,072,906,653.22/x
  3. Step 3: Cross multiply
    13,094,401,280.26x = 18,070,281,015.76 × 7,072,906,653.22
  4. Step 4: Simplify right side
    13,094,401,280.26x = 127,809,410,821,923,962,880
  5. Step 5: Solve for x
    x = 127,809,410,821,923,962,880/13,094,401,280.26
  6. Step 6: Final answer
    x = 9,760,615,096.97

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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.