Home / 86,920,416,922.20-130,380,625,383.30-31,024,728,000.60

Finding the Fourth Proportional to 86,920,416,922.20, 130,380,625,383.30 and 31,024,728,000.60

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Solution

The fourth proportional to 86,920,416,922.20, 130,380,625,383.30 and 31,024,728,000.60 is: 46,537,092,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,920,416,922.20 : 130,380,625,383.30 = 31,024,728,000.60 : x
  2. Step 2: Convert to fraction form
    86,920,416,922.20/130,380,625,383.30 = 31,024,728,000.60/x
  3. Step 3: Cross multiply
    86,920,416,922.20x = 130,380,625,383.30 × 31,024,728,000.60
  4. Step 4: Simplify right side
    86,920,416,922.20x = 4,045,023,439,065,006,473,216
  5. Step 5: Solve for x
    x = 4,045,023,439,065,006,473,216/86,920,416,922.20
  6. Step 6: Final answer
    x = 46,537,092,000.90

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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.