Home / 407,606,541,192.22-562,498,725,847.98-224,699,624,644.80

Finding the Fourth Proportional to 407,606,541,192.22, 562,498,725,847.98 and 224,699,624,644.80

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Solution

The fourth proportional to 407,606,541,192.22, 562,498,725,847.98 and 224,699,624,644.80 is: 310,086,418,612.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,606,541,192.22 : 562,498,725,847.98 = 224,699,624,644.80 : x
  2. Step 2: Convert to fraction form
    407,606,541,192.22/562,498,725,847.98 = 224,699,624,644.80/x
  3. Step 3: Cross multiply
    407,606,541,192.22x = 562,498,725,847.98 × 224,699,624,644.80
  4. Step 4: Simplify right side
    407,606,541,192.22x = 126,393,252,561,219,355,672,576
  5. Step 5: Solve for x
    x = 126,393,252,561,219,355,672,576/407,606,541,192.22
  6. Step 6: Final answer
    x = 310,086,418,612.24

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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.