Home / 1,090,279,898.46-1,635,622,976.79-353,284,080.66

Finding the Fourth Proportional to 1,090,279,898.46, 1,635,622,976.79 and 353,284,080.66

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Solution

The fourth proportional to 1,090,279,898.46, 1,635,622,976.79 and 353,284,080.66 is: 529,991,941.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,279,898.46 : 1,635,622,976.79 = 353,284,080.66 : x
  2. Step 2: Convert to fraction form
    1,090,279,898.46/1,635,622,976.79 = 353,284,080.66/x
  3. Step 3: Cross multiply
    1,090,279,898.46x = 1,635,622,976.79 × 353,284,080.66
  4. Step 4: Simplify right side
    1,090,279,898.46x = 577,839,559,661,627,648
  5. Step 5: Solve for x
    x = 577,839,559,661,627,648/1,090,279,898.46
  6. Step 6: Final answer
    x = 529,991,941.04

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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.