Home / 114,574,310,474.33-158,105,424,310.99-63,129,991,435.43

Finding the Fourth Proportional to 114,574,310,474.33, 158,105,424,310.99 and 63,129,991,435.43

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Solution

The fourth proportional to 114,574,310,474.33, 158,105,424,310.99 and 63,129,991,435.43 is: 87,115,462,805.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,574,310,474.33 : 158,105,424,310.99 = 63,129,991,435.43 : x
  2. Step 2: Convert to fraction form
    114,574,310,474.33/158,105,424,310.99 = 63,129,991,435.43/x
  3. Step 3: Cross multiply
    114,574,310,474.33x = 158,105,424,310.99 × 63,129,991,435.43
  4. Step 4: Simplify right side
    114,574,310,474.33x = 9,981,194,082,647,034,298,368
  5. Step 5: Solve for x
    x = 9,981,194,082,647,034,298,368/114,574,310,474.33
  6. Step 6: Final answer
    x = 87,115,462,805.98

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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.