Home / 11,540,452,192.49-17,288,134,023.28-7,950,245,124.58

Finding the Fourth Proportional to 11,540,452,192.49, 17,288,134,023.28 and 7,950,245,124.58

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Solution

The fourth proportional to 11,540,452,192.49, 17,288,134,023.28 and 7,950,245,124.58 is: 11,909,836,888.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,540,452,192.49 : 17,288,134,023.28 = 7,950,245,124.58 : x
  2. Step 2: Convert to fraction form
    11,540,452,192.49/17,288,134,023.28 = 7,950,245,124.58/x
  3. Step 3: Cross multiply
    11,540,452,192.49x = 17,288,134,023.28 × 7,950,245,124.58
  4. Step 4: Simplify right side
    11,540,452,192.49x = 137,444,903,231,627,001,856
  5. Step 5: Solve for x
    x = 137,444,903,231,627,001,856/11,540,452,192.49
  6. Step 6: Final answer
    x = 11,909,836,888.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.