Home / 596,670,588,921.20-823,558,615,366.90-388,615,964,907.80

Finding the Fourth Proportional to 596,670,588,921.20, 823,558,615,366.90 and 388,615,964,907.80

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Solution

The fourth proportional to 596,670,588,921.20, 823,558,615,366.90 and 388,615,964,907.80 is: 536,389,813,594.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,670,588,921.20 : 823,558,615,366.90 = 388,615,964,907.80 : x
  2. Step 2: Convert to fraction form
    596,670,588,921.20/823,558,615,366.90 = 388,615,964,907.80/x
  3. Step 3: Cross multiply
    596,670,588,921.20x = 823,558,615,366.90 × 388,615,964,907.80
  4. Step 4: Simplify right side
    596,670,588,921.20x = 320,048,025,968,939,552,997,376
  5. Step 5: Solve for x
    x = 320,048,025,968,939,552,997,376/596,670,588,921.20
  6. Step 6: Final answer
    x = 536,389,813,594.80

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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.