Home / 9,721,438,530.93-13,417,743,375.90-5,910,151,632.90

Finding the Fourth Proportional to 9,721,438,530.93, 13,417,743,375.90 and 5,910,151,632.90

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Solution

The fourth proportional to 9,721,438,530.93, 13,417,743,375.90 and 5,910,151,632.90 is: 8,157,321,333.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,721,438,530.93 : 13,417,743,375.90 = 5,910,151,632.90 : x
  2. Step 2: Convert to fraction form
    9,721,438,530.93/13,417,743,375.90 = 5,910,151,632.90/x
  3. Step 3: Cross multiply
    9,721,438,530.93x = 13,417,743,375.90 × 5,910,151,632.90
  4. Step 4: Simplify right side
    9,721,438,530.93x = 79,300,897,922,979,954,688
  5. Step 5: Solve for x
    x = 79,300,897,922,979,954,688/9,721,438,530.93
  6. Step 6: Final answer
    x = 8,157,321,333.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.