Home / 114,574,310,564.17-158,105,424,435.18-63,129,991,525.13

Finding the Fourth Proportional to 114,574,310,564.17, 158,105,424,435.18 and 63,129,991,525.13

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Solution

The fourth proportional to 114,574,310,564.17, 158,105,424,435.18 and 63,129,991,525.13 is: 87,115,462,929.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,574,310,564.17 : 158,105,424,435.18 = 63,129,991,525.13 : x
  2. Step 2: Convert to fraction form
    114,574,310,564.17/158,105,424,435.18 = 63,129,991,525.13/x
  3. Step 3: Cross multiply
    114,574,310,564.17x = 158,105,424,435.18 × 63,129,991,525.13
  4. Step 4: Simplify right side
    114,574,310,564.17x = 9,981,194,104,669,204,381,696
  5. Step 5: Solve for x
    x = 9,981,194,104,669,204,381,696/114,574,310,564.17
  6. Step 6: Final answer
    x = 87,115,462,929.88

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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.