Home / 4,865,071,573.49-7,296,870,015.07-1,324,088,945.78

Finding the Fourth Proportional to 4,865,071,573.49, 7,296,870,015.07 and 1,324,088,945.78

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Solution

The fourth proportional to 4,865,071,573.49, 7,296,870,015.07 and 1,324,088,945.78 is: 1,985,932,741.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865,071,573.49 : 7,296,870,015.07 = 1,324,088,945.78 : x
  2. Step 2: Convert to fraction form
    4,865,071,573.49/7,296,870,015.07 = 1,324,088,945.78/x
  3. Step 3: Cross multiply
    4,865,071,573.49x = 7,296,870,015.07 × 1,324,088,945.78
  4. Step 4: Simplify right side
    4,865,071,573.49x = 9,661,704,925,708,068,864
  5. Step 5: Solve for x
    x = 9,661,704,925,708,068,864/4,865,071,573.49
  6. Step 6: Final answer
    x = 1,985,932,741.13

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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.