Home / 114,574,310,470.82-158,105,424,306.15-63,129,991,431.96

Finding the Fourth Proportional to 114,574,310,470.82, 158,105,424,306.15 and 63,129,991,431.96

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Solution

The fourth proportional to 114,574,310,470.82, 158,105,424,306.15 and 63,129,991,431.96 is: 87,115,462,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,574,310,470.82 : 158,105,424,306.15 = 63,129,991,431.96 : x
  2. Step 2: Convert to fraction form
    114,574,310,470.82/158,105,424,306.15 = 63,129,991,431.96/x
  3. Step 3: Cross multiply
    114,574,310,470.82x = 158,105,424,306.15 × 63,129,991,431.96
  4. Step 4: Simplify right side
    114,574,310,470.82x = 9,981,194,081,793,648,623,616
  5. Step 5: Solve for x
    x = 9,981,194,081,793,648,623,616/114,574,310,470.82
  6. Step 6: Final answer
    x = 87,115,462,801.20

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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.