Home / 194,067,108,812.26-291,106,593,611.46-66,580,012,293.23

Finding the Fourth Proportional to 194,067,108,812.26, 291,106,593,611.46 and 66,580,012,293.23

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Solution

The fourth proportional to 194,067,108,812.26, 291,106,593,611.46 and 66,580,012,293.23 is: 99,872,053,022.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,067,108,812.26 : 291,106,593,611.46 = 66,580,012,293.23 : x
  2. Step 2: Convert to fraction form
    194,067,108,812.26/291,106,593,611.46 = 66,580,012,293.23/x
  3. Step 3: Cross multiply
    194,067,108,812.26x = 291,106,593,611.46 × 66,580,012,293.23
  4. Step 4: Simplify right side
    194,067,108,812.26x = 19,381,880,581,290,733,862,912
  5. Step 5: Solve for x
    x = 19,381,880,581,290,733,862,912/194,067,108,812.26
  6. Step 6: Final answer
    x = 99,872,053,022.86

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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.