Home / 79,380,977,845.48-119,094,701,928.88-25,597,031,760.70

Finding the Fourth Proportional to 79,380,977,845.48, 119,094,701,928.88 and 25,597,031,760.70

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Solution

The fourth proportional to 79,380,977,845.48, 119,094,701,928.88 and 25,597,031,760.70 is: 38,403,040,004.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,380,977,845.48 : 119,094,701,928.88 = 25,597,031,760.70 : x
  2. Step 2: Convert to fraction form
    79,380,977,845.48/119,094,701,928.88 = 25,597,031,760.70/x
  3. Step 3: Cross multiply
    79,380,977,845.48x = 119,094,701,928.88 × 25,597,031,760.70
  4. Step 4: Simplify right side
    79,380,977,845.48x = 3,048,470,867,804,641,296,384
  5. Step 5: Solve for x
    x = 3,048,470,867,804,641,296,384/79,380,977,845.48
  6. Step 6: Final answer
    x = 38,403,040,004.61

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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.