Home / 7,921,743,825.18-11,883,010,430.25-3,014,797,935.90

Finding the Fourth Proportional to 7,921,743,825.18, 11,883,010,430.25 and 3,014,797,935.90

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Solution

The fourth proportional to 7,921,743,825.18, 11,883,010,430.25 and 3,014,797,935.90 is: 4,522,347,112.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,921,743,825.18 : 11,883,010,430.25 = 3,014,797,935.90 : x
  2. Step 2: Convert to fraction form
    7,921,743,825.18/11,883,010,430.25 = 3,014,797,935.90/x
  3. Step 3: Cross multiply
    7,921,743,825.18x = 11,883,010,430.25 × 3,014,797,935.90
  4. Step 4: Simplify right side
    7,921,743,825.18x = 35,824,875,317,395,873,792
  5. Step 5: Solve for x
    x = 35,824,875,317,395,873,792/7,921,743,825.18
  6. Step 6: Final answer
    x = 4,522,347,112.96

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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.