Home / 87,350,447,473.43-131,038,772,242.31-30,680,322,070.96

Finding the Fourth Proportional to 87,350,447,473.43, 131,038,772,242.31 and 30,680,322,070.96

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Solution

The fourth proportional to 87,350,447,473.43, 131,038,772,242.31 and 30,680,322,070.96 is: 46,025,084,615.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,350,447,473.43 : 131,038,772,242.31 = 30,680,322,070.96 : x
  2. Step 2: Convert to fraction form
    87,350,447,473.43/131,038,772,242.31 = 30,680,322,070.96/x
  3. Step 3: Cross multiply
    87,350,447,473.43x = 131,038,772,242.31 × 30,680,322,070.96
  4. Step 4: Simplify right side
    87,350,447,473.43x = 4,020,311,736,176,982,097,920
  5. Step 5: Solve for x
    x = 4,020,311,736,176,982,097,920/87,350,447,473.43
  6. Step 6: Final answer
    x = 46,025,084,615.62

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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.