Home / 8,188,136,685.60-12,282,205,028.40-6,827,647,725.60

Finding the Fourth Proportional to 8,188,136,685.60, 12,282,205,028.40 and 6,827,647,725.60

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Solution

The fourth proportional to 8,188,136,685.60, 12,282,205,028.40 and 6,827,647,725.60 is: 10,241,471,588.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,188,136,685.60 : 12,282,205,028.40 = 6,827,647,725.60 : x
  2. Step 2: Convert to fraction form
    8,188,136,685.60/12,282,205,028.40 = 6,827,647,725.60/x
  3. Step 3: Cross multiply
    8,188,136,685.60x = 12,282,205,028.40 × 6,827,647,725.60
  4. Step 4: Simplify right side
    8,188,136,685.60x = 83,858,569,227,508,137,984
  5. Step 5: Solve for x
    x = 83,858,569,227,508,137,984/8,188,136,685.60
  6. Step 6: Final answer
    x = 10,241,471,588.40

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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.