Home / 3,968,340,826.42-5,952,527,287.66-1,607,546,429.98

Finding the Fourth Proportional to 3,968,340,826.42, 5,952,527,287.66 and 1,607,546,429.98

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Solution

The fourth proportional to 3,968,340,826.42, 5,952,527,287.66 and 1,607,546,429.98 is: 2,411,326,145.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,968,340,826.42 : 5,952,527,287.66 = 1,607,546,429.98 : x
  2. Step 2: Convert to fraction form
    3,968,340,826.42/5,952,527,287.66 = 1,607,546,429.98/x
  3. Step 3: Cross multiply
    3,968,340,826.42x = 5,952,527,287.66 × 1,607,546,429.98
  4. Step 4: Simplify right side
    3,968,340,826.42x = 9,568,963,990,636,365,824
  5. Step 5: Solve for x
    x = 9,568,963,990,636,365,824/3,968,340,826.42
  6. Step 6: Final answer
    x = 2,411,326,145.91

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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.