Home / 2,796,405,662.80-4,195,161,066.63-1,025,792,820.70

Finding the Fourth Proportional to 2,796,405,662.80, 4,195,161,066.63 and 1,025,792,820.70

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Solution

The fourth proportional to 2,796,405,662.80, 4,195,161,066.63 and 1,025,792,820.70 is: 1,538,891,928.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,405,662.80 : 4,195,161,066.63 = 1,025,792,820.70 : x
  2. Step 2: Convert to fraction form
    2,796,405,662.80/4,195,161,066.63 = 1,025,792,820.70/x
  3. Step 3: Cross multiply
    2,796,405,662.80x = 4,195,161,066.63 × 1,025,792,820.70
  4. Step 4: Simplify right side
    2,796,405,662.80x = 4,303,366,103,822,618,624
  5. Step 5: Solve for x
    x = 4,303,366,103,822,618,624/2,796,405,662.80
  6. Step 6: Final answer
    x = 1,538,891,928.69

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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.