Home / 9,614,611,677.65-13,268,242,019.19-5,327,896,601.84

Finding the Fourth Proportional to 9,614,611,677.65, 13,268,242,019.19 and 5,327,896,601.84

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Solution

The fourth proportional to 9,614,611,677.65, 13,268,242,019.19 and 5,327,896,601.84 is: 7,352,540,480.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,614,611,677.65 : 13,268,242,019.19 = 5,327,896,601.84 : x
  2. Step 2: Convert to fraction form
    9,614,611,677.65/13,268,242,019.19 = 5,327,896,601.84/x
  3. Step 3: Cross multiply
    9,614,611,677.65x = 13,268,242,019.19 × 5,327,896,601.84
  4. Step 4: Simplify right side
    9,614,611,677.65x = 70,691,821,566,433,107,968
  5. Step 5: Solve for x
    x = 70,691,821,566,433,107,968/9,614,611,677.65
  6. Step 6: Final answer
    x = 7,352,540,480.73

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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.