Home / 19,099,526,158.97-28,612,570,609.17-10,679,895,061.37

Finding the Fourth Proportional to 19,099,526,158.97, 28,612,570,609.17 and 10,679,895,061.37

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Solution

The fourth proportional to 19,099,526,158.97, 28,612,570,609.17 and 10,679,895,061.37 is: 15,999,310,611.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,099,526,158.97 : 28,612,570,609.17 = 10,679,895,061.37 : x
  2. Step 2: Convert to fraction form
    19,099,526,158.97/28,612,570,609.17 = 10,679,895,061.37/x
  3. Step 3: Cross multiply
    19,099,526,158.97x = 28,612,570,609.17 × 10,679,895,061.37
  4. Step 4: Simplify right side
    19,099,526,158.97x = 305,579,251,541,831,974,912
  5. Step 5: Solve for x
    x = 305,579,251,541,831,974,912/19,099,526,158.97
  6. Step 6: Final answer
    x = 15,999,310,611.09

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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.