Home / 792,103,662,039.75-1,188,155,493,059.60-792,103,662,039.75

Finding the Fourth Proportional to 792,103,662,039.75, 1,188,155,493,059.60 and 792,103,662,039.75

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Solution

The fourth proportional to 792,103,662,039.75, 1,188,155,493,059.60 and 792,103,662,039.75 is: 1,188,155,493,059.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,103,662,039.75 : 1,188,155,493,059.60 = 792,103,662,039.75 : x
  2. Step 2: Convert to fraction form
    792,103,662,039.75/1,188,155,493,059.60 = 792,103,662,039.75/x
  3. Step 3: Cross multiply
    792,103,662,039.75x = 1,188,155,493,059.60 × 792,103,662,039.75
  4. Step 4: Simplify right side
    792,103,662,039.75x = 941,142,317,125,154,048,573,440
  5. Step 5: Solve for x
    x = 941,142,317,125,154,048,573,440/792,103,662,039.75
  6. Step 6: Final answer
    x = 1,188,155,493,059.60

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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.