Home / 313,145,971,990.34-469,526,723,982.41-121,694,466,166

Finding the Fourth Proportional to 313,145,971,990.34, 469,526,723,982.41 and 121,694,466,166

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Solution

The fourth proportional to 313,145,971,990.34, 469,526,723,982.41 and 121,694,466,166 is: 182,466,993,468.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,145,971,990.34 : 469,526,723,982.41 = 121,694,466,166 : x
  2. Step 2: Convert to fraction form
    313,145,971,990.34/469,526,723,982.41 = 121,694,466,166/x
  3. Step 3: Cross multiply
    313,145,971,990.34x = 469,526,723,982.41 × 121,694,466,166
  4. Step 4: Simplify right side
    313,145,971,990.34x = 57,138,804,025,710,212,022,272
  5. Step 5: Solve for x
    x = 57,138,804,025,710,212,022,272/313,145,971,990.34
  6. Step 6: Final answer
    x = 182,466,993,468.06

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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.