Home / 9,980,046,778.39-13,772,573,393.30-5,524,785,556.63

Finding the Fourth Proportional to 9,980,046,778.39, 13,772,573,393.30 and 5,524,785,556.63

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Solution

The fourth proportional to 9,980,046,778.39, 13,772,573,393.30 and 5,524,785,556.63 is: 7,624,264,319.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980,046,778.39 : 13,772,573,393.30 = 5,524,785,556.63 : x
  2. Step 2: Convert to fraction form
    9,980,046,778.39/13,772,573,393.30 = 5,524,785,556.63/x
  3. Step 3: Cross multiply
    9,980,046,778.39x = 13,772,573,393.30 × 5,524,785,556.63
  4. Step 4: Simplify right side
    9,980,046,778.39x = 76,090,514,560,930,463,744
  5. Step 5: Solve for x
    x = 76,090,514,560,930,463,744/9,980,046,778.39
  6. Step 6: Final answer
    x = 7,624,264,319.65

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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.