Home / 1,826,925,345.65-2,741,540,774.16-777,661,836.57

Finding the Fourth Proportional to 1,826,925,345.65, 2,741,540,774.16 and 777,661,836.57

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Solution

The fourth proportional to 1,826,925,345.65, 2,741,540,774.16 and 777,661,836.57 is: 1,166,983,444.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,925,345.65 : 2,741,540,774.16 = 777,661,836.57 : x
  2. Step 2: Convert to fraction form
    1,826,925,345.65/2,741,540,774.16 = 777,661,836.57/x
  3. Step 3: Cross multiply
    1,826,925,345.65x = 2,741,540,774.16 × 777,661,836.57
  4. Step 4: Simplify right side
    1,826,925,345.65x = 2,131,991,633,464,805,120
  5. Step 5: Solve for x
    x = 2,131,991,633,464,805,120/1,826,925,345.65
  6. Step 6: Final answer
    x = 1,166,983,444.92

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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.