Home / 1,163,710,795.60-1,605,954,912.42-635,108,707.09

Finding the Fourth Proportional to 1,163,710,795.60, 1,605,954,912.42 and 635,108,707.09

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Solution

The fourth proportional to 1,163,710,795.60, 1,605,954,912.42 and 635,108,707.09 is: 876,468,579.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,710,795.60 : 1,605,954,912.42 = 635,108,707.09 : x
  2. Step 2: Convert to fraction form
    1,163,710,795.60/1,605,954,912.42 = 635,108,707.09/x
  3. Step 3: Cross multiply
    1,163,710,795.60x = 1,605,954,912.42 × 635,108,707.09
  4. Step 4: Simplify right side
    1,163,710,795.60x = 1,019,955,948,071,900,544
  5. Step 5: Solve for x
    x = 1,019,955,948,071,900,544/1,163,710,795.60
  6. Step 6: Final answer
    x = 876,468,579.59

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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.