Home / 18,622,736,618.88-27,946,442,381.28-10,234,500,104.64

Finding the Fourth Proportional to 18,622,736,618.88, 27,946,442,381.28 and 10,234,500,104.64

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Solution

The fourth proportional to 18,622,736,618.88, 27,946,442,381.28 and 10,234,500,104.64 is: 15,358,530,452.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,622,736,618.88 : 27,946,442,381.28 = 10,234,500,104.64 : x
  2. Step 2: Convert to fraction form
    18,622,736,618.88/27,946,442,381.28 = 10,234,500,104.64/x
  3. Step 3: Cross multiply
    18,622,736,618.88x = 27,946,442,381.28 × 10,234,500,104.64
  4. Step 4: Simplify right side
    18,622,736,618.88x = 286,017,867,475,525,861,376
  5. Step 5: Solve for x
    x = 286,017,867,475,525,861,376/18,622,736,618.88
  6. Step 6: Final answer
    x = 15,358,530,452.80

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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.