Home / 293,239,698,796.94-439,622,181,190.80-91,677,681,940.65

Finding the Fourth Proportional to 293,239,698,796.94, 439,622,181,190.80 and 91,677,681,940.65

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Solution

The fourth proportional to 293,239,698,796.94, 439,622,181,190.80 and 91,677,681,940.65 is: 137,442,313,120.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,239,698,796.94 : 439,622,181,190.80 = 91,677,681,940.65 : x
  2. Step 2: Convert to fraction form
    293,239,698,796.94/439,622,181,190.80 = 91,677,681,940.65/x
  3. Step 3: Cross multiply
    293,239,698,796.94x = 439,622,181,190.80 × 91,677,681,940.65
  4. Step 4: Simplify right side
    293,239,698,796.94x = 40,303,542,501,264,959,995,904
  5. Step 5: Solve for x
    x = 40,303,542,501,264,959,995,904/293,239,698,796.94
  6. Step 6: Final answer
    x = 137,442,313,120.01

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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.