Home / 31,179,486,002.95-43,028,536,739.02-17,633,148,869.22

Finding the Fourth Proportional to 31,179,486,002.95, 43,028,536,739.02 and 17,633,148,869.22

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Solution

The fourth proportional to 31,179,486,002.95, 43,028,536,739.02 and 17,633,148,869.22 is: 24,334,223,914.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,179,486,002.95 : 43,028,536,739.02 = 17,633,148,869.22 : x
  2. Step 2: Convert to fraction form
    31,179,486,002.95/43,028,536,739.02 = 17,633,148,869.22/x
  3. Step 3: Cross multiply
    31,179,486,002.95x = 43,028,536,739.02 × 17,633,148,869.22
  4. Step 4: Simplify right side
    31,179,486,002.95x = 758,728,593,943,841,734,656
  5. Step 5: Solve for x
    x = 758,728,593,943,841,734,656/31,179,486,002.95
  6. Step 6: Final answer
    x = 24,334,223,914.79

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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.