Home / 3,900,696,878.80-5,851,045,318.20-2,247,702,792.40

Finding the Fourth Proportional to 3,900,696,878.80, 5,851,045,318.20 and 2,247,702,792.40

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Solution

The fourth proportional to 3,900,696,878.80, 5,851,045,318.20 and 2,247,702,792.40 is: 3,371,554,188.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,696,878.80 : 5,851,045,318.20 = 2,247,702,792.40 : x
  2. Step 2: Convert to fraction form
    3,900,696,878.80/5,851,045,318.20 = 2,247,702,792.40/x
  3. Step 3: Cross multiply
    3,900,696,878.80x = 5,851,045,318.20 × 2,247,702,792.40
  4. Step 4: Simplify right side
    3,900,696,878.80x = 13,151,410,900,177,086,464
  5. Step 5: Solve for x
    x = 13,151,410,900,177,086,464/3,900,696,878.80
  6. Step 6: Final answer
    x = 3,371,554,188.60

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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.