Home / 3,969,763,740.90-5,954,645,611.35-3,908,541,737.70

Finding the Fourth Proportional to 3,969,763,740.90, 5,954,645,611.35 and 3,908,541,737.70

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Solution

The fourth proportional to 3,969,763,740.90, 5,954,645,611.35 and 3,908,541,737.70 is: 5,862,812,606.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,969,763,740.90 : 5,954,645,611.35 = 3,908,541,737.70 : x
  2. Step 2: Convert to fraction form
    3,969,763,740.90/5,954,645,611.35 = 3,908,541,737.70/x
  3. Step 3: Cross multiply
    3,969,763,740.90x = 5,954,645,611.35 × 3,908,541,737.70
  4. Step 4: Simplify right side
    3,969,763,740.90x = 23,273,980,905,173,606,400
  5. Step 5: Solve for x
    x = 23,273,980,905,173,606,400/3,969,763,740.90
  6. Step 6: Final answer
    x = 5,862,812,606.55

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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.