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Finding the Fourth Proportional to 1,137,364,458.30, 1,706,046,687.45 and 1,137,364,458.30

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Solution

The fourth proportional to 1,137,364,458.30, 1,706,046,687.45 and 1,137,364,458.30 is: 1,706,046,687.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,364,458.30 : 1,706,046,687.45 = 1,137,364,458.30 : x
  2. Step 2: Convert to fraction form
    1,137,364,458.30/1,706,046,687.45 = 1,137,364,458.30/x
  3. Step 3: Cross multiply
    1,137,364,458.30x = 1,706,046,687.45 × 1,137,364,458.30
  4. Step 4: Simplify right side
    1,137,364,458.30x = 1,940,396,866,506,078,720
  5. Step 5: Solve for x
    x = 1,940,396,866,506,078,720/1,137,364,458.30
  6. Step 6: Final answer
    x = 1,706,046,687.45

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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.