Home / 2,145,451,611.60-3,218,177,417.40-1,854,647,096.40

Finding the Fourth Proportional to 2,145,451,611.60, 3,218,177,417.40 and 1,854,647,096.40

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Solution

The fourth proportional to 2,145,451,611.60, 3,218,177,417.40 and 1,854,647,096.40 is: 2,781,970,644.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,145,451,611.60 : 3,218,177,417.40 = 1,854,647,096.40 : x
  2. Step 2: Convert to fraction form
    2,145,451,611.60/3,218,177,417.40 = 1,854,647,096.40/x
  3. Step 3: Cross multiply
    2,145,451,611.60x = 3,218,177,417.40 × 1,854,647,096.40
  4. Step 4: Simplify right side
    2,145,451,611.60x = 5,968,583,402,880,961,536
  5. Step 5: Solve for x
    x = 5,968,583,402,880,961,536/2,145,451,611.60
  6. Step 6: Final answer
    x = 2,781,970,644.60

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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.