Home / 20,955,269,807.67-31,431,134,006.94-6,789,935,738.55

Finding the Fourth Proportional to 20,955,269,807.67, 31,431,134,006.94 and 6,789,935,738.55

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Solution

The fourth proportional to 20,955,269,807.67, 31,431,134,006.94 and 6,789,935,738.55 is: 10,184,329,863.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,955,269,807.67 : 31,431,134,006.94 = 6,789,935,738.55 : x
  2. Step 2: Convert to fraction form
    20,955,269,807.67/31,431,134,006.94 = 6,789,935,738.55/x
  3. Step 3: Cross multiply
    20,955,269,807.67x = 31,431,134,006.94 × 6,789,935,738.55
  4. Step 4: Simplify right side
    20,955,269,807.67x = 213,415,380,096,876,150,784
  5. Step 5: Solve for x
    x = 213,415,380,096,876,150,784/20,955,269,807.67
  6. Step 6: Final answer
    x = 10,184,329,863.35

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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.