Home / 87,350,447,473.93-131,038,772,243.06-30,680,322,071.46

Finding the Fourth Proportional to 87,350,447,473.93, 131,038,772,243.06 and 30,680,322,071.46

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Solution

The fourth proportional to 87,350,447,473.93, 131,038,772,243.06 and 30,680,322,071.46 is: 46,025,084,616.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,350,447,473.93 : 131,038,772,243.06 = 30,680,322,071.46 : x
  2. Step 2: Convert to fraction form
    87,350,447,473.93/131,038,772,243.06 = 30,680,322,071.46/x
  3. Step 3: Cross multiply
    87,350,447,473.93x = 131,038,772,243.06 × 30,680,322,071.46
  4. Step 4: Simplify right side
    87,350,447,473.93x = 4,020,311,736,265,511,796,736
  5. Step 5: Solve for x
    x = 4,020,311,736,265,511,796,736/87,350,447,473.93
  6. Step 6: Final answer
    x = 46,025,084,616.37

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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.