Home / 1,600,062,957,955.80-2,208,088,516,162.40-868,451,515,367.50

Finding the Fourth Proportional to 1,600,062,957,955.80, 2,208,088,516,162.40 and 868,451,515,367.50

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Solution

The fourth proportional to 1,600,062,957,955.80, 2,208,088,516,162.40 and 868,451,515,367.50 is: 1,198,463,978,177.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,062,957,955.80 : 2,208,088,516,162.40 = 868,451,515,367.50 : x
  2. Step 2: Convert to fraction form
    1,600,062,957,955.80/2,208,088,516,162.40 = 868,451,515,367.50/x
  3. Step 3: Cross multiply
    1,600,062,957,955.80x = 2,208,088,516,162.40 × 868,451,515,367.50
  4. Step 4: Simplify right side
    1,600,062,957,955.80x = 1,917,617,817,926,810,696,941,568
  5. Step 5: Solve for x
    x = 1,917,617,817,926,810,696,941,568/1,600,062,957,955.80
  6. Step 6: Final answer
    x = 1,198,463,978,177.90

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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.