Home / 668,272,632,355.74-922,216,332,136.68-363,780,599,896.34

Finding the Fourth Proportional to 668,272,632,355.74, 922,216,332,136.68 and 363,780,599,896.34

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Solution

The fourth proportional to 668,272,632,355.74, 922,216,332,136.68 and 363,780,599,896.34 is: 502,017,282,012.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,272,632,355.74 : 922,216,332,136.68 = 363,780,599,896.34 : x
  2. Step 2: Convert to fraction form
    668,272,632,355.74/922,216,332,136.68 = 363,780,599,896.34/x
  3. Step 3: Cross multiply
    668,272,632,355.74x = 922,216,332,136.68 × 363,780,599,896.34
  4. Step 4: Simplify right side
    668,272,632,355.74x = 335,484,410,538,883,802,988,544
  5. Step 5: Solve for x
    x = 335,484,410,538,883,802,988,544/668,272,632,355.74
  6. Step 6: Final answer
    x = 502,017,282,012.97

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Double scale
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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.