Home / 73,032,193,067.80-109,548,289,601.70-68,098,153,106.20

Finding the Fourth Proportional to 73,032,193,067.80, 109,548,289,601.70 and 68,098,153,106.20

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Solution

The fourth proportional to 73,032,193,067.80, 109,548,289,601.70 and 68,098,153,106.20 is: 102,147,229,659.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,032,193,067.80 : 109,548,289,601.70 = 68,098,153,106.20 : x
  2. Step 2: Convert to fraction form
    73,032,193,067.80/109,548,289,601.70 = 68,098,153,106.20/x
  3. Step 3: Cross multiply
    73,032,193,067.80x = 109,548,289,601.70 × 68,098,153,106.20
  4. Step 4: Simplify right side
    73,032,193,067.80x = 7,460,036,197,818,903,298,048
  5. Step 5: Solve for x
    x = 7,460,036,197,818,903,298,048/73,032,193,067.80
  6. Step 6: Final answer
    x = 102,147,229,659.30

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Double scale
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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.