Home / 114,574,310,469.82-158,105,424,304.77-63,129,991,430.96

Finding the Fourth Proportional to 114,574,310,469.82, 158,105,424,304.77 and 63,129,991,430.96

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Solution

The fourth proportional to 114,574,310,469.82, 158,105,424,304.77 and 63,129,991,430.96 is: 87,115,462,799.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,574,310,469.82 : 158,105,424,304.77 = 63,129,991,430.96 : x
  2. Step 2: Convert to fraction form
    114,574,310,469.82/158,105,424,304.77 = 63,129,991,430.96/x
  3. Step 3: Cross multiply
    114,574,310,469.82x = 158,105,424,304.77 × 63,129,991,430.96
  4. Step 4: Simplify right side
    114,574,310,469.82x = 9,981,194,081,548,424,445,952
  5. Step 5: Solve for x
    x = 9,981,194,081,548,424,445,952/114,574,310,469.82
  6. Step 6: Final answer
    x = 87,115,462,799.82

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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.