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Finding the Fourth Proportional to 546,970,464,052.60, 820,455,696,078.90 and 546,970,464,052.60

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Solution

The fourth proportional to 546,970,464,052.60, 820,455,696,078.90 and 546,970,464,052.60 is: 820,455,696,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,970,464,052.60 : 820,455,696,078.90 = 546,970,464,052.60 : x
  2. Step 2: Convert to fraction form
    546,970,464,052.60/820,455,696,078.90 = 546,970,464,052.60/x
  3. Step 3: Cross multiply
    546,970,464,052.60x = 820,455,696,078.90 × 546,970,464,052.60
  4. Step 4: Simplify right side
    546,970,464,052.60x = 448,765,032,818,874,863,583,232
  5. Step 5: Solve for x
    x = 448,765,032,818,874,863,583,232/546,970,464,052.60
  6. Step 6: Final answer
    x = 820,455,696,078.90

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.