Home / 105,787,766,362.14-158,749,917,458.99-38,629,388,496.02

Finding the Fourth Proportional to 105,787,766,362.14, 158,749,917,458.99 and 38,629,388,496.02

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Solution

The fourth proportional to 105,787,766,362.14, 158,749,917,458.99 and 38,629,388,496.02 is: 57,969,011,409.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,787,766,362.14 : 158,749,917,458.99 = 38,629,388,496.02 : x
  2. Step 2: Convert to fraction form
    105,787,766,362.14/158,749,917,458.99 = 38,629,388,496.02/x
  3. Step 3: Cross multiply
    105,787,766,362.14x = 158,749,917,458.99 × 38,629,388,496.02
  4. Step 4: Simplify right side
    105,787,766,362.14x = 6,132,412,235,233,638,744,064
  5. Step 5: Solve for x
    x = 6,132,412,235,233,638,744,064/105,787,766,362.14
  6. Step 6: Final answer
    x = 57,969,011,409.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.