Home / 1,155,659,476.65-1,733,801,976.51-824,085,382.51

Finding the Fourth Proportional to 1,155,659,476.65, 1,733,801,976.51 and 824,085,382.51

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Solution

The fourth proportional to 1,155,659,476.65, 1,733,801,976.51 and 824,085,382.51 is: 1,236,351,099.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,659,476.65 : 1,733,801,976.51 = 824,085,382.51 : x
  2. Step 2: Convert to fraction form
    1,155,659,476.65/1,733,801,976.51 = 824,085,382.51/x
  3. Step 3: Cross multiply
    1,155,659,476.65x = 1,733,801,976.51 × 824,085,382.51
  4. Step 4: Simplify right side
    1,155,659,476.65x = 1,428,800,865,008,837,376
  5. Step 5: Solve for x
    x = 1,428,800,865,008,837,376/1,155,659,476.65
  6. Step 6: Final answer
    x = 1,236,351,099.85

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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.