Home / 7,794,567,086.60-11,691,946,289.28-5,155,516,111.16

Finding the Fourth Proportional to 7,794,567,086.60, 11,691,946,289.28 and 5,155,516,111.16

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Solution

The fourth proportional to 7,794,567,086.60, 11,691,946,289.28 and 5,155,516,111.16 is: 7,733,337,438.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,794,567,086.60 : 11,691,946,289.28 = 5,155,516,111.16 : x
  2. Step 2: Convert to fraction form
    7,794,567,086.60/11,691,946,289.28 = 5,155,516,111.16/x
  3. Step 3: Cross multiply
    7,794,567,086.60x = 11,691,946,289.28 × 5,155,516,111.16
  4. Step 4: Simplify right side
    7,794,567,086.60x = 60,278,017,465,200,418,816
  5. Step 5: Solve for x
    x = 60,278,017,465,200,418,816/7,794,567,086.60
  6. Step 6: Final answer
    x = 7,733,337,438.18

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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.