Home / 9,721,438,531.44-13,417,743,376.60-5,910,151,633.41

Finding the Fourth Proportional to 9,721,438,531.44, 13,417,743,376.60 and 5,910,151,633.41

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Solution

The fourth proportional to 9,721,438,531.44, 13,417,743,376.60 and 5,910,151,633.41 is: 8,157,321,334.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,721,438,531.44 : 13,417,743,376.60 = 5,910,151,633.41 : x
  2. Step 2: Convert to fraction form
    9,721,438,531.44/13,417,743,376.60 = 5,910,151,633.41/x
  3. Step 3: Cross multiply
    9,721,438,531.44x = 13,417,743,376.60 × 5,910,151,633.41
  4. Step 4: Simplify right side
    9,721,438,531.44x = 79,300,897,933,792,051,200
  5. Step 5: Solve for x
    x = 79,300,897,933,792,051,200/9,721,438,531.44
  6. Step 6: Final answer
    x = 8,157,321,334.43

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1.5x scale

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.