Home / 3,448,873,473.66-4,759,444,662.93-1,862,965,472.85

Finding the Fourth Proportional to 3,448,873,473.66, 4,759,444,662.93 and 1,862,965,472.85

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Solution

The fourth proportional to 3,448,873,473.66, 4,759,444,662.93 and 1,862,965,472.85 is: 2,570,891,957.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,873,473.66 : 4,759,444,662.93 = 1,862,965,472.85 : x
  2. Step 2: Convert to fraction form
    3,448,873,473.66/4,759,444,662.93 = 1,862,965,472.85/x
  3. Step 3: Cross multiply
    3,448,873,473.66x = 4,759,444,662.93 × 1,862,965,472.85
  4. Step 4: Simplify right side
    3,448,873,473.66x = 8,866,681,076,978,796,544
  5. Step 5: Solve for x
    x = 8,866,681,076,978,796,544/3,448,873,473.66
  6. Step 6: Final answer
    x = 2,570,891,957.82

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Double scale
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1.5x scale

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.