Home / 883,485,665.94-1,219,200,284.79-481,590,607.62

Finding the Fourth Proportional to 883,485,665.94, 1,219,200,284.79 and 481,590,607.62

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Solution

The fourth proportional to 883,485,665.94, 1,219,200,284.79 and 481,590,607.62 is: 664,589,623.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,485,665.94 : 1,219,200,284.79 = 481,590,607.62 : x
  2. Step 2: Convert to fraction form
    883,485,665.94/1,219,200,284.79 = 481,590,607.62/x
  3. Step 3: Cross multiply
    883,485,665.94x = 1,219,200,284.79 × 481,590,607.62
  4. Step 4: Simplify right side
    883,485,665.94x = 587,155,405,962,493,184
  5. Step 5: Solve for x
    x = 587,155,405,962,493,184/883,485,665.94
  6. Step 6: Final answer
    x = 664,589,623.35

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Double scale
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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.