Home / 7,740,627,071.60-11,603,584,822.44-4,934,719,368.56

Finding the Fourth Proportional to 7,740,627,071.60, 11,603,584,822.44 and 4,934,719,368.56

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Solution

The fourth proportional to 7,740,627,071.60, 11,603,584,822.44 and 4,934,719,368.56 is: 7,397,389,673.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,740,627,071.60 : 11,603,584,822.44 = 4,934,719,368.56 : x
  2. Step 2: Convert to fraction form
    7,740,627,071.60/11,603,584,822.44 = 4,934,719,368.56/x
  3. Step 3: Cross multiply
    7,740,627,071.60x = 11,603,584,822.44 × 4,934,719,368.56
  4. Step 4: Simplify right side
    7,740,627,071.60x = 57,260,434,768,023,527,424
  5. Step 5: Solve for x
    x = 57,260,434,768,023,527,424/7,740,627,071.60
  6. Step 6: Final answer
    x = 7,397,389,673.78

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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.