Home / 4,172,976,071.40-6,259,464,107.10-2,948,536,007.40

Finding the Fourth Proportional to 4,172,976,071.40, 6,259,464,107.10 and 2,948,536,007.40

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Solution

The fourth proportional to 4,172,976,071.40, 6,259,464,107.10 and 2,948,536,007.40 is: 4,422,804,011.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172,976,071.40 : 6,259,464,107.10 = 2,948,536,007.40 : x
  2. Step 2: Convert to fraction form
    4,172,976,071.40/6,259,464,107.10 = 2,948,536,007.40/x
  3. Step 3: Cross multiply
    4,172,976,071.40x = 6,259,464,107.10 × 2,948,536,007.40
  4. Step 4: Simplify right side
    4,172,976,071.40x = 18,456,255,306,812,239,872
  5. Step 5: Solve for x
    x = 18,456,255,306,812,239,872/4,172,976,071.40
  6. Step 6: Final answer
    x = 4,422,804,011.10

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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.