Home / 9,614,611,804.31-13,268,242,194.59-5,327,896,728.77

Finding the Fourth Proportional to 9,614,611,804.31, 13,268,242,194.59 and 5,327,896,728.77

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Solution

The fourth proportional to 9,614,611,804.31, 13,268,242,194.59 and 5,327,896,728.77 is: 7,352,540,656.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,614,611,804.31 : 13,268,242,194.59 = 5,327,896,728.77 : x
  2. Step 2: Convert to fraction form
    9,614,611,804.31/13,268,242,194.59 = 5,327,896,728.77/x
  3. Step 3: Cross multiply
    9,614,611,804.31x = 13,268,242,194.59 × 5,327,896,728.77
  4. Step 4: Simplify right side
    9,614,611,804.31x = 70,691,824,185,033,793,536
  5. Step 5: Solve for x
    x = 70,691,824,185,033,793,536/9,614,611,804.31
  6. Step 6: Final answer
    x = 7,352,540,656.23

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Double scale
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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.