Home / 7,160,956,198.29-9,810,557,640.05-6,892,558,120.98

Finding the Fourth Proportional to 7,160,956,198.29, 9,810,557,640.05 and 6,892,558,120.98

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Solution

The fourth proportional to 7,160,956,198.29, 9,810,557,640.05 and 6,892,558,120.98 is: 9,442,850,488.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,160,956,198.29 : 9,810,557,640.05 = 6,892,558,120.98 : x
  2. Step 2: Convert to fraction form
    7,160,956,198.29/9,810,557,640.05 = 6,892,558,120.98/x
  3. Step 3: Cross multiply
    7,160,956,198.29x = 9,810,557,640.05 × 6,892,558,120.98
  4. Step 4: Simplify right side
    7,160,956,198.29x = 67,619,838,733,234,544,640
  5. Step 5: Solve for x
    x = 67,619,838,733,234,544,640/7,160,956,198.29
  6. Step 6: Final answer
    x = 9,442,850,488.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.