Home / 2,378,619,581.10-3,567,929,371.65-825,748,979.10

Finding the Fourth Proportional to 2,378,619,581.10, 3,567,929,371.65 and 825,748,979.10

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Solution

The fourth proportional to 2,378,619,581.10, 3,567,929,371.65 and 825,748,979.10 is: 1,238,623,468.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,619,581.10 : 3,567,929,371.65 = 825,748,979.10 : x
  2. Step 2: Convert to fraction form
    2,378,619,581.10/3,567,929,371.65 = 825,748,979.10/x
  3. Step 3: Cross multiply
    2,378,619,581.10x = 3,567,929,371.65 × 825,748,979.10
  4. Step 4: Simplify right side
    2,378,619,581.10x = 2,946,214,036,140,892,160
  5. Step 5: Solve for x
    x = 2,946,214,036,140,892,160/2,378,619,581.10
  6. Step 6: Final answer
    x = 1,238,623,468.65

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Double scale
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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.