Home / 2,177,255,783.31-3,265,874,353.76-603,358,593.62

Finding the Fourth Proportional to 2,177,255,783.31, 3,265,874,353.76 and 603,358,593.62

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Solution

The fourth proportional to 2,177,255,783.31, 3,265,874,353.76 and 603,358,593.62 is: 905,035,307.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,255,783.31 : 3,265,874,353.76 = 603,358,593.62 : x
  2. Step 2: Convert to fraction form
    2,177,255,783.31/3,265,874,353.76 = 603,358,593.62/x
  3. Step 3: Cross multiply
    2,177,255,783.31x = 3,265,874,353.76 × 603,358,593.62
  4. Step 4: Simplify right side
    2,177,255,783.31x = 1,970,493,357,004,913,920
  5. Step 5: Solve for x
    x = 1,970,493,357,004,913,920/2,177,255,783.31
  6. Step 6: Final answer
    x = 905,035,307.34

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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.