Home / 533,354,319,313.62-736,029,505,380.66-289,483,838,450.85

Finding the Fourth Proportional to 533,354,319,313.62, 736,029,505,380.66 and 289,483,838,450.85

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Solution

The fourth proportional to 533,354,319,313.62, 736,029,505,380.66 and 289,483,838,450.85 is: 399,487,992,719.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,354,319,313.62 : 736,029,505,380.66 = 289,483,838,450.85 : x
  2. Step 2: Convert to fraction form
    533,354,319,313.62/736,029,505,380.66 = 289,483,838,450.85/x
  3. Step 3: Cross multiply
    533,354,319,313.62x = 736,029,505,380.66 × 289,483,838,450.85
  4. Step 4: Simplify right side
    533,354,319,313.62x = 213,068,646,430,674,010,505,216
  5. Step 5: Solve for x
    x = 213,068,646,430,674,010,505,216/533,354,319,313.62
  6. Step 6: Final answer
    x = 399,487,992,719.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.