Home / 80,132,592,678.93-120,202,754,827.37-26,348,537,523.24

Finding the Fourth Proportional to 80,132,592,678.93, 120,202,754,827.37 and 26,348,537,523.24

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Solution

The fourth proportional to 80,132,592,678.93, 120,202,754,827.37 and 26,348,537,523.24 is: 39,524,077,408.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,132,592,678.93 : 120,202,754,827.37 = 26,348,537,523.24 : x
  2. Step 2: Convert to fraction form
    80,132,592,678.93/120,202,754,827.37 = 26,348,537,523.24/x
  3. Step 3: Cross multiply
    80,132,592,678.93x = 120,202,754,827.37 × 26,348,537,523.24
  4. Step 4: Simplify right side
    80,132,592,678.93x = 3,167,166,795,965,776,527,360
  5. Step 5: Solve for x
    x = 3,167,166,795,965,776,527,360/80,132,592,678.93
  6. Step 6: Final answer
    x = 39,524,077,408.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.