Home / 1,095,347,333.26-1,643,033,621.54-395,892,589.71

Finding the Fourth Proportional to 1,095,347,333.26, 1,643,033,621.54 and 395,892,589.71

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Solution

The fourth proportional to 1,095,347,333.26, 1,643,033,621.54 and 395,892,589.71 is: 593,843,446.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,347,333.26 : 1,643,033,621.54 = 395,892,589.71 : x
  2. Step 2: Convert to fraction form
    1,095,347,333.26/1,643,033,621.54 = 395,892,589.71/x
  3. Step 3: Cross multiply
    1,095,347,333.26x = 1,643,033,621.54 × 395,892,589.71
  4. Step 4: Simplify right side
    1,095,347,333.26x = 650,464,835,412,070,528
  5. Step 5: Solve for x
    x = 650,464,835,412,070,528/1,095,347,333.26
  6. Step 6: Final answer
    x = 593,843,446.42

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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.