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Finding the Fourth Proportional to 3,210,463,364.30, 4,815,695,046.45 and 3,210,463,364.30

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Solution

The fourth proportional to 3,210,463,364.30, 4,815,695,046.45 and 3,210,463,364.30 is: 4,815,695,046.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,463,364.30 : 4,815,695,046.45 = 3,210,463,364.30 : x
  2. Step 2: Convert to fraction form
    3,210,463,364.30/4,815,695,046.45 = 3,210,463,364.30/x
  3. Step 3: Cross multiply
    3,210,463,364.30x = 4,815,695,046.45 × 3,210,463,364.30
  4. Step 4: Simplify right side
    3,210,463,364.30x = 15,460,612,520,268,711,936
  5. Step 5: Solve for x
    x = 15,460,612,520,268,711,936/3,210,463,364.30
  6. Step 6: Final answer
    x = 4,815,695,046.45

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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.