Home / 108,975,538,921.20-163,463,308,381.80-50,202,415,849.20

Finding the Fourth Proportional to 108,975,538,921.20, 163,463,308,381.80 and 50,202,415,849.20

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Solution

The fourth proportional to 108,975,538,921.20, 163,463,308,381.80 and 50,202,415,849.20 is: 75,303,623,773.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,975,538,921.20 : 163,463,308,381.80 = 50,202,415,849.20 : x
  2. Step 2: Convert to fraction form
    108,975,538,921.20/163,463,308,381.80 = 50,202,415,849.20/x
  3. Step 3: Cross multiply
    108,975,538,921.20x = 163,463,308,381.80 × 50,202,415,849.20
  4. Step 4: Simplify right side
    108,975,538,921.20x = 8,206,252,983,469,142,441,984
  5. Step 5: Solve for x
    x = 8,206,252,983,469,142,441,984/108,975,538,921.20
  6. Step 6: Final answer
    x = 75,303,623,773.80

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1.5x scale

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.