Home / 19,840,448,995.02-27,379,807,542.45-10,929,777,748.02

Finding the Fourth Proportional to 19,840,448,995.02, 27,379,807,542.45 and 10,929,777,748.02

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Solution

The fourth proportional to 19,840,448,995.02, 27,379,807,542.45 and 10,929,777,748.02 is: 15,083,086,642.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,840,448,995.02 : 27,379,807,542.45 = 10,929,777,748.02 : x
  2. Step 2: Convert to fraction form
    19,840,448,995.02/27,379,807,542.45 = 10,929,777,748.02/x
  3. Step 3: Cross multiply
    19,840,448,995.02x = 27,379,807,542.45 × 10,929,777,748.02
  4. Step 4: Simplify right side
    19,840,448,995.02x = 299,255,211,222,540,222,464
  5. Step 5: Solve for x
    x = 299,255,211,222,540,222,464/19,840,448,995.02
  6. Step 6: Final answer
    x = 15,083,086,642.73

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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.