Home / 92,942,735,058.72-128,257,185,843.53-54,893,260,069.93

Finding the Fourth Proportional to 92,942,735,058.72, 128,257,185,843.53 and 54,893,260,069.93

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Solution

The fourth proportional to 92,942,735,058.72, 128,257,185,843.53 and 54,893,260,069.93 is: 75,750,461,334.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,942,735,058.72 : 128,257,185,843.53 = 54,893,260,069.93 : x
  2. Step 2: Convert to fraction form
    92,942,735,058.72/128,257,185,843.53 = 54,893,260,069.93/x
  3. Step 3: Cross multiply
    92,942,735,058.72x = 128,257,185,843.53 × 54,893,260,069.93
  4. Step 4: Simplify right side
    92,942,735,058.72x = 7,040,455,058,345,595,764,736
  5. Step 5: Solve for x
    x = 7,040,455,058,345,595,764,736/92,942,735,058.72
  6. Step 6: Final answer
    x = 75,750,461,334.05

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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.