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Finding the Fourth Proportional to 1,794,000,000.65, 2,691,000,000.98 and 1,794,000,000.65

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Solution

The fourth proportional to 1,794,000,000.65, 2,691,000,000.98 and 1,794,000,000.65 is: 2,691,000,000.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,000,000.65 : 2,691,000,000.98 = 1,794,000,000.65 : x
  2. Step 2: Convert to fraction form
    1,794,000,000.65/2,691,000,000.98 = 1,794,000,000.65/x
  3. Step 3: Cross multiply
    1,794,000,000.65x = 2,691,000,000.98 × 1,794,000,000.65
  4. Step 4: Simplify right side
    1,794,000,000.65x = 4,827,654,003,498,300,416
  5. Step 5: Solve for x
    x = 4,827,654,003,498,300,416/1,794,000,000.65
  6. Step 6: Final answer
    x = 2,691,000,000.98

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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.