Home / 31,558,699,353.44-43,538,888,195.34-18,011,089,253.36

Finding the Fourth Proportional to 31,558,699,353.44, 43,538,888,195.34 and 18,011,089,253.36

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Solution

The fourth proportional to 31,558,699,353.44, 43,538,888,195.34 and 18,011,089,253.36 is: 24,848,387,840.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,558,699,353.44 : 43,538,888,195.34 = 18,011,089,253.36 : x
  2. Step 2: Convert to fraction form
    31,558,699,353.44/43,538,888,195.34 = 18,011,089,253.36/x
  3. Step 3: Cross multiply
    31,558,699,353.44x = 43,538,888,195.34 × 18,011,089,253.36
  4. Step 4: Simplify right side
    31,558,699,353.44x = 784,182,801,278,330,863,616
  5. Step 5: Solve for x
    x = 784,182,801,278,330,863,616/31,558,699,353.44
  6. Step 6: Final answer
    x = 24,848,387,840.57

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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.