Home / 3,057,634,029.78-4,219,468,802.64-1,770,200,181.95

Finding the Fourth Proportional to 3,057,634,029.78, 4,219,468,802.64 and 1,770,200,181.95

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Solution

The fourth proportional to 3,057,634,029.78, 4,219,468,802.64 and 1,770,200,181.95 is: 2,442,837,949.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,634,029.78 : 4,219,468,802.64 = 1,770,200,181.95 : x
  2. Step 2: Convert to fraction form
    3,057,634,029.78/4,219,468,802.64 = 1,770,200,181.95/x
  3. Step 3: Cross multiply
    3,057,634,029.78x = 4,219,468,802.64 × 1,770,200,181.95
  4. Step 4: Simplify right side
    3,057,634,029.78x = 7,469,304,442,144,578,560
  5. Step 5: Solve for x
    x = 7,469,304,442,144,578,560/3,057,634,029.78
  6. Step 6: Final answer
    x = 2,442,837,949.01

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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.