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Finding the Fourth Proportional to 3,797,554,652.40, 5,696,331,978.60 and 2,557,809,087.60

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Solution

The fourth proportional to 3,797,554,652.40, 5,696,331,978.60 and 2,557,809,087.60 is: 3,836,713,631.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,797,554,652.40 : 5,696,331,978.60 = 2,557,809,087.60 : x
  2. Step 2: Convert to fraction form
    3,797,554,652.40/5,696,331,978.60 = 2,557,809,087.60/x
  3. Step 3: Cross multiply
    3,797,554,652.40x = 5,696,331,978.60 × 2,557,809,087.60
  4. Step 4: Simplify right side
    3,797,554,652.40x = 14,570,129,700,849,569,792
  5. Step 5: Solve for x
    x = 14,570,129,700,849,569,792/3,797,554,652.40
  6. Step 6: Final answer
    x = 3,836,713,631.40

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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.