Home / 3,764,287,589.86-5,194,688,162.11-2,070,705,779.65

Finding the Fourth Proportional to 3,764,287,589.86, 5,194,688,162.11 and 2,070,705,779.65

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Solution

The fourth proportional to 3,764,287,589.86, 5,194,688,162.11 and 2,070,705,779.65 is: 2,857,558,181.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,764,287,589.86 : 5,194,688,162.11 = 2,070,705,779.65 : x
  2. Step 2: Convert to fraction form
    3,764,287,589.86/5,194,688,162.11 = 2,070,705,779.65/x
  3. Step 3: Cross multiply
    3,764,287,589.86x = 5,194,688,162.11 × 2,070,705,779.65
  4. Step 4: Simplify right side
    3,764,287,589.86x = 10,756,670,800,760,612,864
  5. Step 5: Solve for x
    x = 10,756,670,800,760,612,864/3,764,287,589.86
  6. Step 6: Final answer
    x = 2,857,558,181.72

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.