Home / 7,340,418,113.60-11,010,627,170.40-5,289,481,006.40

Finding the Fourth Proportional to 7,340,418,113.60, 11,010,627,170.40 and 5,289,481,006.40

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Solution

The fourth proportional to 7,340,418,113.60, 11,010,627,170.40 and 5,289,481,006.40 is: 7,934,221,509.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340,418,113.60 : 11,010,627,170.40 = 5,289,481,006.40 : x
  2. Step 2: Convert to fraction form
    7,340,418,113.60/11,010,627,170.40 = 5,289,481,006.40/x
  3. Step 3: Cross multiply
    7,340,418,113.60x = 11,010,627,170.40 × 5,289,481,006.40
  4. Step 4: Simplify right side
    7,340,418,113.60x = 58,240,503,286,382,567,424
  5. Step 5: Solve for x
    x = 58,240,503,286,382,567,424/7,340,418,113.60
  6. Step 6: Final answer
    x = 7,934,221,509.60

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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.