Home / 3,879,748,359.10-5,819,622,538.65-2,247,161,607.10

Finding the Fourth Proportional to 3,879,748,359.10, 5,819,622,538.65 and 2,247,161,607.10

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Solution

The fourth proportional to 3,879,748,359.10, 5,819,622,538.65 and 2,247,161,607.10 is: 3,370,742,410.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,879,748,359.10 : 5,819,622,538.65 = 2,247,161,607.10 : x
  2. Step 2: Convert to fraction form
    3,879,748,359.10/5,819,622,538.65 = 2,247,161,607.10/x
  3. Step 3: Cross multiply
    3,879,748,359.10x = 5,819,622,538.65 × 2,247,161,607.10
  4. Step 4: Simplify right side
    3,879,748,359.10x = 13,077,632,336,668,114,944
  5. Step 5: Solve for x
    x = 13,077,632,336,668,114,944/3,879,748,359.10
  6. Step 6: Final answer
    x = 3,370,742,410.65

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Double scale
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Similar ratio
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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.