Home / 31,804,060,396.28-43,891,566,970.38-17,530,855,827.80

Finding the Fourth Proportional to 31,804,060,396.28, 43,891,566,970.38 and 17,530,855,827.80

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Solution

The fourth proportional to 31,804,060,396.28, 43,891,566,970.38 and 17,530,855,827.80 is: 24,193,663,419.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,804,060,396.28 : 43,891,566,970.38 = 17,530,855,827.80 : x
  2. Step 2: Convert to fraction form
    31,804,060,396.28/43,891,566,970.38 = 17,530,855,827.80/x
  3. Step 3: Cross multiply
    31,804,060,396.28x = 43,891,566,970.38 × 17,530,855,827.80
  4. Step 4: Simplify right side
    31,804,060,396.28x = 769,456,732,613,960,138,752
  5. Step 5: Solve for x
    x = 769,456,732,613,960,138,752/31,804,060,396.28
  6. Step 6: Final answer
    x = 24,193,663,419.91

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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.