Home / 2,794,314,121.20-4,191,471,181.80-2,378,833,547.40

Finding the Fourth Proportional to 2,794,314,121.20, 4,191,471,181.80 and 2,378,833,547.40

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Solution

The fourth proportional to 2,794,314,121.20, 4,191,471,181.80 and 2,378,833,547.40 is: 3,568,250,321.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,314,121.20 : 4,191,471,181.80 = 2,378,833,547.40 : x
  2. Step 2: Convert to fraction form
    2,794,314,121.20/4,191,471,181.80 = 2,378,833,547.40/x
  3. Step 3: Cross multiply
    2,794,314,121.20x = 4,191,471,181.80 × 2,378,833,547.40
  4. Step 4: Simplify right side
    2,794,314,121.20x = 9,970,812,260,226,164,736
  5. Step 5: Solve for x
    x = 9,970,812,260,226,164,736/2,794,314,121.20
  6. Step 6: Final answer
    x = 3,568,250,321.10

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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.