Home / 87,350,447,473.70-131,038,772,242.71-30,680,322,071.23

Finding the Fourth Proportional to 87,350,447,473.70, 131,038,772,242.71 and 30,680,322,071.23

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Solution

The fourth proportional to 87,350,447,473.70, 131,038,772,242.71 and 30,680,322,071.23 is: 46,025,084,616.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,350,447,473.70 : 131,038,772,242.71 = 30,680,322,071.23 : x
  2. Step 2: Convert to fraction form
    87,350,447,473.70/131,038,772,242.71 = 30,680,322,071.23/x
  3. Step 3: Cross multiply
    87,350,447,473.70x = 131,038,772,242.71 × 30,680,322,071.23
  4. Step 4: Simplify right side
    87,350,447,473.70x = 4,020,311,736,224,241,418,240
  5. Step 5: Solve for x
    x = 4,020,311,736,224,241,418,240/87,350,447,473.70
  6. Step 6: Final answer
    x = 46,025,084,616.02

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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.