Home / 533,354,319,316.01-736,029,505,383.90-289,483,838,453.22

Finding the Fourth Proportional to 533,354,319,316.01, 736,029,505,383.90 and 289,483,838,453.22

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Solution

The fourth proportional to 533,354,319,316.01, 736,029,505,383.90 and 289,483,838,453.22 is: 399,487,992,722.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,354,319,316.01 : 736,029,505,383.90 = 289,483,838,453.22 : x
  2. Step 2: Convert to fraction form
    533,354,319,316.01/736,029,505,383.90 = 289,483,838,453.22/x
  3. Step 3: Cross multiply
    533,354,319,316.01x = 736,029,505,383.90 × 289,483,838,453.22
  4. Step 4: Simplify right side
    533,354,319,316.01x = 213,068,646,433,356,318,244,864
  5. Step 5: Solve for x
    x = 213,068,646,433,356,318,244,864/533,354,319,316.01
  6. Step 6: Final answer
    x = 399,487,992,722.37

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1.5x scale

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.