Home / 870,016,049,863.04-1,305,225,963,238.10-273,760,420,355.84

Finding the Fourth Proportional to 870,016,049,863.04, 1,305,225,963,238.10 and 273,760,420,355.84

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Solution

The fourth proportional to 870,016,049,863.04, 1,305,225,963,238.10 and 273,760,420,355.84 is: 410,704,157,022.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    870,016,049,863.04 : 1,305,225,963,238.10 = 273,760,420,355.84 : x
  2. Step 2: Convert to fraction form
    870,016,049,863.04/1,305,225,963,238.10 = 273,760,420,355.84/x
  3. Step 3: Cross multiply
    870,016,049,863.04x = 1,305,225,963,238.10 × 273,760,420,355.84
  4. Step 4: Simplify right side
    870,016,049,863.04x = 357,319,208,355,418,475,593,728
  5. Step 5: Solve for x
    x = 357,319,208,355,418,475,593,728/870,016,049,863.04
  6. Step 6: Final answer
    x = 410,704,157,022.93

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Double scale
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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.