Home / 8,293,156,412.20-12,439,734,618.30-2,771,696,998.60

Finding the Fourth Proportional to 8,293,156,412.20, 12,439,734,618.30 and 2,771,696,998.60

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Solution

The fourth proportional to 8,293,156,412.20, 12,439,734,618.30 and 2,771,696,998.60 is: 4,157,545,497.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293,156,412.20 : 12,439,734,618.30 = 2,771,696,998.60 : x
  2. Step 2: Convert to fraction form
    8,293,156,412.20/12,439,734,618.30 = 2,771,696,998.60/x
  3. Step 3: Cross multiply
    8,293,156,412.20x = 12,439,734,618.30 × 2,771,696,998.60
  4. Step 4: Simplify right side
    8,293,156,412.20x = 34,479,175,104,922,624,000
  5. Step 5: Solve for x
    x = 34,479,175,104,922,624,000/8,293,156,412.20
  6. Step 6: Final answer
    x = 4,157,545,497.90

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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.