Home / 20,944,912,466.41-28,903,741,097.90-11,429,626,108.12

Finding the Fourth Proportional to 20,944,912,466.41, 28,903,741,097.90 and 11,429,626,108.12

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Solution

The fourth proportional to 20,944,912,466.41, 28,903,741,097.90 and 11,429,626,108.12 is: 15,772,754,095.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,944,912,466.41 : 28,903,741,097.90 = 11,429,626,108.12 : x
  2. Step 2: Convert to fraction form
    20,944,912,466.41/28,903,741,097.90 = 11,429,626,108.12/x
  3. Step 3: Cross multiply
    20,944,912,466.41x = 28,903,741,097.90 × 11,429,626,108.12
  4. Step 4: Simplify right side
    20,944,912,466.41x = 330,358,953,874,783,928,320
  5. Step 5: Solve for x
    x = 330,358,953,874,783,928,320/20,944,912,466.41
  6. Step 6: Final answer
    x = 15,772,754,095.04

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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.