Home / 31,701,275,299.09-43,747,788,055.13-17,428,345,759.09

Finding the Fourth Proportional to 31,701,275,299.09, 43,747,788,055.13 and 17,428,345,759.09

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Solution

The fourth proportional to 31,701,275,299.09, 43,747,788,055.13 and 17,428,345,759.09 is: 24,051,132,619.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,701,275,299.09 : 43,747,788,055.13 = 17,428,345,759.09 : x
  2. Step 2: Convert to fraction form
    31,701,275,299.09/43,747,788,055.13 = 17,428,345,759.09/x
  3. Step 3: Cross multiply
    31,701,275,299.09x = 43,747,788,055.13 × 17,428,345,759.09
  4. Step 4: Simplify right side
    31,701,275,299.09x = 762,451,576,420,105,977,856
  5. Step 5: Solve for x
    x = 762,451,576,420,105,977,856/31,701,275,299.09
  6. Step 6: Final answer
    x = 24,051,132,619.32

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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.