Home / 31,689,104,694.62-43,731,948,602.23-17,415,672,945.44

Finding the Fourth Proportional to 31,689,104,694.62, 43,731,948,602.23 and 17,415,672,945.44

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Solution

The fourth proportional to 31,689,104,694.62, 43,731,948,602.23 and 17,415,672,945.44 is: 24,034,169,518.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,689,104,694.62 : 43,731,948,602.23 = 17,415,672,945.44 : x
  2. Step 2: Convert to fraction form
    31,689,104,694.62/43,731,948,602.23 = 17,415,672,945.44/x
  3. Step 3: Cross multiply
    31,689,104,694.62x = 43,731,948,602.23 × 17,415,672,945.44
  4. Step 4: Simplify right side
    31,689,104,694.62x = 761,621,314,122,976,198,656
  5. Step 5: Solve for x
    x = 761,621,314,122,976,198,656/31,689,104,694.62
  6. Step 6: Final answer
    x = 24,034,169,518.60

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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.