Home / 31,712,045,680.96-43,763,452,451.94-17,244,986,757.91

Finding the Fourth Proportional to 31,712,045,680.96, 43,763,452,451.94 and 17,244,986,757.91

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Solution

The fourth proportional to 31,712,045,680.96, 43,763,452,451.94 and 17,244,986,757.91 is: 23,798,532,759.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,712,045,680.96 : 43,763,452,451.94 = 17,244,986,757.91 : x
  2. Step 2: Convert to fraction form
    31,712,045,680.96/43,763,452,451.94 = 17,244,986,757.91/x
  3. Step 3: Cross multiply
    31,712,045,680.96x = 43,763,452,451.94 × 17,244,986,757.91
  4. Step 4: Simplify right side
    31,712,045,680.96x = 754,700,158,014,129,307,648
  5. Step 5: Solve for x
    x = 754,700,158,014,129,307,648/31,712,045,680.96
  6. Step 6: Final answer
    x = 23,798,532,759.66

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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.