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Finding the Fourth Proportional to 1,208,792,606.00, 1,813,558,952.46 and 619,000,440.62

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Solution

The fourth proportional to 1,208,792,606.00, 1,813,558,952.46 and 619,000,440.62 is: 928,690,153.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,792,606.00 : 1,813,558,952.46 = 619,000,440.62 : x
  2. Step 2: Convert to fraction form
    1,208,792,606.00/1,813,558,952.46 = 619,000,440.62/x
  3. Step 3: Cross multiply
    1,208,792,606.00x = 1,813,558,952.46 × 619,000,440.62
  4. Step 4: Simplify right side
    1,208,792,606.00x = 1,122,593,790,654,017,920
  5. Step 5: Solve for x
    x = 1,122,593,790,654,017,920/1,208,792,606.00
  6. Step 6: Final answer
    x = 928,690,153.37

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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.