Home / 466,480,068,377.39-699,720,102,566.08-131,094,993,806.21

Finding the Fourth Proportional to 466,480,068,377.39, 699,720,102,566.08 and 131,094,993,806.21

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Solution

The fourth proportional to 466,480,068,377.39, 699,720,102,566.08 and 131,094,993,806.21 is: 196,642,490,709.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,480,068,377.39 : 699,720,102,566.08 = 131,094,993,806.21 : x
  2. Step 2: Convert to fraction form
    466,480,068,377.39/699,720,102,566.08 = 131,094,993,806.21/x
  3. Step 3: Cross multiply
    466,480,068,377.39x = 699,720,102,566.08 × 131,094,993,806.21
  4. Step 4: Simplify right side
    466,480,068,377.39x = 91,729,802,511,980,880,199,680
  5. Step 5: Solve for x
    x = 91,729,802,511,980,880,199,680/466,480,068,377.39
  6. Step 6: Final answer
    x = 196,642,490,709.31

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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.