Home / 22,137,384,673.45-30,553,243,846.80-13,568,577,754.91

Finding the Fourth Proportional to 22,137,384,673.45, 30,553,243,846.80 and 13,568,577,754.91

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Solution

The fourth proportional to 22,137,384,673.45, 30,553,243,846.80 and 13,568,577,754.91 is: 18,726,876,318.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,137,384,673.45 : 30,553,243,846.80 = 13,568,577,754.91 : x
  2. Step 2: Convert to fraction form
    22,137,384,673.45/30,553,243,846.80 = 13,568,577,754.91/x
  3. Step 3: Cross multiply
    22,137,384,673.45x = 30,553,243,846.80 × 13,568,577,754.91
  4. Step 4: Simplify right side
    22,137,384,673.45x = 414,564,064,800,031,309,824
  5. Step 5: Solve for x
    x = 414,564,064,800,031,309,824/22,137,384,673.45
  6. Step 6: Final answer
    x = 18,726,876,318.74

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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.