Home / 97,890,539,080.88-135,088,950,427.79-54,485,892,458.08

Finding the Fourth Proportional to 97,890,539,080.88, 135,088,950,427.79 and 54,485,892,458.08

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Solution

The fourth proportional to 97,890,539,080.88, 135,088,950,427.79 and 54,485,892,458.08 is: 75,190,535,207.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,890,539,080.88 : 135,088,950,427.79 = 54,485,892,458.08 : x
  2. Step 2: Convert to fraction form
    97,890,539,080.88/135,088,950,427.79 = 54,485,892,458.08/x
  3. Step 3: Cross multiply
    97,890,539,080.88x = 135,088,950,427.79 × 54,485,892,458.08
  4. Step 4: Simplify right side
    97,890,539,080.88x = 7,360,442,025,282,789,965,824
  5. Step 5: Solve for x
    x = 7,360,442,025,282,789,965,824/97,890,539,080.88
  6. Step 6: Final answer
    x = 75,190,535,207.92

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.