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Finding the Fourth Proportional to 1,552,166,666.85, 2,328,250,000.28 and 1,552,166,666.85

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Solution

The fourth proportional to 1,552,166,666.85, 2,328,250,000.28 and 1,552,166,666.85 is: 2,328,250,000.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,166,666.85 : 2,328,250,000.28 = 1,552,166,666.85 : x
  2. Step 2: Convert to fraction form
    1,552,166,666.85/2,328,250,000.28 = 1,552,166,666.85/x
  3. Step 3: Cross multiply
    1,552,166,666.85x = 2,328,250,000.28 × 1,552,166,666.85
  4. Step 4: Simplify right side
    1,552,166,666.85x = 3,613,832,042,520,358,400
  5. Step 5: Solve for x
    x = 3,613,832,042,520,358,400/1,552,166,666.85
  6. Step 6: Final answer
    x = 2,328,250,000.28

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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.