Home / 22,826,190,475.46-31,500,398,231.26-12,665,102,328.38

Finding the Fourth Proportional to 22,826,190,475.46, 31,500,398,231.26 and 12,665,102,328.38

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Solution

The fourth proportional to 22,826,190,475.46, 31,500,398,231.26 and 12,665,102,328.38 is: 17,477,982,907.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,826,190,475.46 : 31,500,398,231.26 = 12,665,102,328.38 : x
  2. Step 2: Convert to fraction form
    22,826,190,475.46/31,500,398,231.26 = 12,665,102,328.38/x
  3. Step 3: Cross multiply
    22,826,190,475.46x = 31,500,398,231.26 × 12,665,102,328.38
  4. Step 4: Simplify right side
    22,826,190,475.46x = 398,955,766,983,628,226,560
  5. Step 5: Solve for x
    x = 398,955,766,983,628,226,560/22,826,190,475.46
  6. Step 6: Final answer
    x = 17,477,982,907.95

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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.