Home / 3,968,340,814.91-5,952,527,270.39-1,607,546,418.48

Finding the Fourth Proportional to 3,968,340,814.91, 5,952,527,270.39 and 1,607,546,418.48

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Solution

The fourth proportional to 3,968,340,814.91, 5,952,527,270.39 and 1,607,546,418.48 is: 2,411,326,128.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,968,340,814.91 : 5,952,527,270.39 = 1,607,546,418.48 : x
  2. Step 2: Convert to fraction form
    3,968,340,814.91/5,952,527,270.39 = 1,607,546,418.48/x
  3. Step 3: Cross multiply
    3,968,340,814.91x = 5,952,527,270.39 × 1,607,546,418.48
  4. Step 4: Simplify right side
    3,968,340,814.91x = 9,568,963,894,423,994,368
  5. Step 5: Solve for x
    x = 9,568,963,894,423,994,368/3,968,340,814.91
  6. Step 6: Final answer
    x = 2,411,326,128.66

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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.