Home / 902,874,151,981.35-1,354,438,449,319.10-290,048,221,922.70

Finding the Fourth Proportional to 902,874,151,981.35, 1,354,438,449,319.10 and 290,048,221,922.70

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Solution

The fourth proportional to 902,874,151,981.35, 1,354,438,449,319.10 and 290,048,221,922.70 is: 435,113,202,727.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,874,151,981.35 : 1,354,438,449,319.10 = 290,048,221,922.70 : x
  2. Step 2: Convert to fraction form
    902,874,151,981.35/1,354,438,449,319.10 = 290,048,221,922.70/x
  3. Step 3: Cross multiply
    902,874,151,981.35x = 1,354,438,449,319.10 × 290,048,221,922.70
  4. Step 4: Simplify right side
    902,874,151,981.35x = 392,852,463,928,744,049,901,568
  5. Step 5: Solve for x
    x = 392,852,463,928,744,049,901,568/902,874,151,981.35
  6. Step 6: Final answer
    x = 435,113,202,727.79

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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.