Home / 67,143,160,426.08-92,665,686,420.48-38,214,383,951.76

Finding the Fourth Proportional to 67,143,160,426.08, 92,665,686,420.48 and 38,214,383,951.76

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Solution

The fourth proportional to 67,143,160,426.08, 92,665,686,420.48 and 38,214,383,951.76 is: 52,740,474,198.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,143,160,426.08 : 92,665,686,420.48 = 38,214,383,951.76 : x
  2. Step 2: Convert to fraction form
    67,143,160,426.08/92,665,686,420.48 = 38,214,383,951.76/x
  3. Step 3: Cross multiply
    67,143,160,426.08x = 92,665,686,420.48 × 38,214,383,951.76
  4. Step 4: Simplify right side
    67,143,160,426.08x = 3,541,162,120,025,615,630,336
  5. Step 5: Solve for x
    x = 3,541,162,120,025,615,630,336/67,143,160,426.08
  6. Step 6: Final answer
    x = 52,740,474,198.03

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1.5x scale

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.