Home / 596,670,589,231.84-823,558,615,795.36-388,615,965,218.24

Finding the Fourth Proportional to 596,670,589,231.84, 823,558,615,795.36 and 388,615,965,218.24

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Solution

The fourth proportional to 596,670,589,231.84, 823,558,615,795.36 and 388,615,965,218.24 is: 536,389,814,023.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,670,589,231.84 : 823,558,615,795.36 = 388,615,965,218.24 : x
  2. Step 2: Convert to fraction form
    596,670,589,231.84/823,558,615,795.36 = 388,615,965,218.24/x
  3. Step 3: Cross multiply
    596,670,589,231.84x = 823,558,615,795.36 × 388,615,965,218.24
  4. Step 4: Simplify right side
    596,670,589,231.84x = 320,048,026,391,111,484,309,504
  5. Step 5: Solve for x
    x = 320,048,026,391,111,484,309,504/596,670,589,231.84
  6. Step 6: Final answer
    x = 536,389,814,023.09

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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.