Home / 2,794,309,876.20-4,191,464,814.30-2,378,829,302.40

Finding the Fourth Proportional to 2,794,309,876.20, 4,191,464,814.30 and 2,378,829,302.40

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Solution

The fourth proportional to 2,794,309,876.20, 4,191,464,814.30 and 2,378,829,302.40 is: 3,568,243,953.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,309,876.20 : 4,191,464,814.30 = 2,378,829,302.40 : x
  2. Step 2: Convert to fraction form
    2,794,309,876.20/4,191,464,814.30 = 2,378,829,302.40/x
  3. Step 3: Cross multiply
    2,794,309,876.20x = 4,191,464,814.30 × 2,378,829,302.40
  4. Step 4: Simplify right side
    2,794,309,876.20x = 9,970,779,320,235,415,552
  5. Step 5: Solve for x
    x = 9,970,779,320,235,415,552/2,794,309,876.20
  6. Step 6: Final answer
    x = 3,568,243,953.60

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Double scale
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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.