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Finding the Fourth Proportional to 1,794,000,000.90, 2,691,000,001.35 and 1,794,000,000.90

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Solution

The fourth proportional to 1,794,000,000.90, 2,691,000,001.35 and 1,794,000,000.90 is: 2,691,000,001.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,000,000.90 : 2,691,000,001.35 = 1,794,000,000.90 : x
  2. Step 2: Convert to fraction form
    1,794,000,000.90/2,691,000,001.35 = 1,794,000,000.90/x
  3. Step 3: Cross multiply
    1,794,000,000.90x = 2,691,000,001.35 × 1,794,000,000.90
  4. Step 4: Simplify right side
    1,794,000,000.90x = 4,827,654,004,843,800,576
  5. Step 5: Solve for x
    x = 4,827,654,004,843,800,576/1,794,000,000.90
  6. Step 6: Final answer
    x = 2,691,000,001.35

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1.5x scale

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.