Home / 7,740,627,069.60-11,603,584,819.44-4,934,719,366.56

Finding the Fourth Proportional to 7,740,627,069.60, 11,603,584,819.44 and 4,934,719,366.56

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Solution

The fourth proportional to 7,740,627,069.60, 11,603,584,819.44 and 4,934,719,366.56 is: 7,397,389,670.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,740,627,069.60 : 11,603,584,819.44 = 4,934,719,366.56 : x
  2. Step 2: Convert to fraction form
    7,740,627,069.60/11,603,584,819.44 = 4,934,719,366.56/x
  3. Step 3: Cross multiply
    7,740,627,069.60x = 11,603,584,819.44 × 4,934,719,366.56
  4. Step 4: Simplify right side
    7,740,627,069.60x = 57,260,434,730,012,196,864
  5. Step 5: Solve for x
    x = 57,260,434,730,012,196,864/7,740,627,069.60
  6. Step 6: Final answer
    x = 7,397,389,670.78

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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.