Home / 20,966,691,884.08-31,454,460,204.12-6,800,557,450.04

Finding the Fourth Proportional to 20,966,691,884.08, 31,454,460,204.12 and 6,800,557,450.04

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Solution

The fourth proportional to 20,966,691,884.08, 31,454,460,204.12 and 6,800,557,450.04 is: 10,202,270,575.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,966,691,884.08 : 31,454,460,204.12 = 6,800,557,450.04 : x
  2. Step 2: Convert to fraction form
    20,966,691,884.08/31,454,460,204.12 = 6,800,557,450.04/x
  3. Step 3: Cross multiply
    20,966,691,884.08x = 31,454,460,204.12 × 6,800,557,450.04
  4. Step 4: Simplify right side
    20,966,691,884.08x = 213,907,863,678,114,955,264
  5. Step 5: Solve for x
    x = 213,907,863,678,114,955,264/20,966,691,884.08
  6. Step 6: Final answer
    x = 10,202,270,575.67

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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.