Home / 54,361,678,917.33-75,021,442,033.98-30,275,696,670.82

Finding the Fourth Proportional to 54,361,678,917.33, 75,021,442,033.98 and 30,275,696,670.82

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Solution

The fourth proportional to 54,361,678,917.33, 75,021,442,033.98 and 30,275,696,670.82 is: 41,781,756,341.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,361,678,917.33 : 75,021,442,033.98 = 30,275,696,670.82 : x
  2. Step 2: Convert to fraction form
    54,361,678,917.33/75,021,442,033.98 = 30,275,696,670.82/x
  3. Step 3: Cross multiply
    54,361,678,917.33x = 75,021,442,033.98 × 30,275,696,670.82
  4. Step 4: Simplify right side
    54,361,678,917.33x = 2,271,326,422,828,058,673,152
  5. Step 5: Solve for x
    x = 2,271,326,422,828,058,673,152/54,361,678,917.33
  6. Step 6: Final answer
    x = 41,781,756,341.31

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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.