Home / 3,945,242,606.52-5,442,370,664.36-2,439,387,594.66

Finding the Fourth Proportional to 3,945,242,606.52, 5,442,370,664.36 and 2,439,387,594.66

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Solution

The fourth proportional to 3,945,242,606.52, 5,442,370,664.36 and 2,439,387,594.66 is: 3,365,078,604.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,242,606.52 : 5,442,370,664.36 = 2,439,387,594.66 : x
  2. Step 2: Convert to fraction form
    3,945,242,606.52/5,442,370,664.36 = 2,439,387,594.66/x
  3. Step 3: Cross multiply
    3,945,242,606.52x = 5,442,370,664.36 × 2,439,387,594.66
  4. Step 4: Simplify right side
    3,945,242,606.52x = 13,276,051,484,181,284,864
  5. Step 5: Solve for x
    x = 13,276,051,484,181,284,864/3,945,242,606.52
  6. Step 6: Final answer
    x = 3,365,078,604.35

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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.