Home / 3,879,746,619.10-5,819,619,928.65-2,247,159,867.10

Finding the Fourth Proportional to 3,879,746,619.10, 5,819,619,928.65 and 2,247,159,867.10

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Solution

The fourth proportional to 3,879,746,619.10, 5,819,619,928.65 and 2,247,159,867.10 is: 3,370,739,800.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,879,746,619.10 : 5,819,619,928.65 = 2,247,159,867.10 : x
  2. Step 2: Convert to fraction form
    3,879,746,619.10/5,819,619,928.65 = 2,247,159,867.10/x
  3. Step 3: Cross multiply
    3,879,746,619.10x = 5,819,619,928.65 × 2,247,159,867.10
  4. Step 4: Simplify right side
    3,879,746,619.10x = 13,077,616,345,437,644,800
  5. Step 5: Solve for x
    x = 13,077,616,345,437,644,800/3,879,746,619.10
  6. Step 6: Final answer
    x = 3,370,739,800.65

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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.