Home / 54,030,262,349.52-74,561,769,117.72-29,945,838,876.12

Finding the Fourth Proportional to 54,030,262,349.52, 74,561,769,117.72 and 29,945,838,876.12

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Solution

The fourth proportional to 54,030,262,349.52, 74,561,769,117.72 and 29,945,838,876.12 is: 41,325,261,570.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,030,262,349.52 : 74,561,769,117.72 = 29,945,838,876.12 : x
  2. Step 2: Convert to fraction form
    54,030,262,349.52/74,561,769,117.72 = 29,945,838,876.12/x
  3. Step 3: Cross multiply
    54,030,262,349.52x = 74,561,769,117.72 × 29,945,838,876.12
  4. Step 4: Simplify right side
    54,030,262,349.52x = 2,232,814,724,317,703,045,120
  5. Step 5: Solve for x
    x = 2,232,814,724,317,703,045,120/54,030,262,349.52
  6. Step 6: Final answer
    x = 41,325,261,570.52

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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.