Home / 6,892,411,185.28-9,511,430,751.22-3,840,716,087.62

Finding the Fourth Proportional to 6,892,411,185.28, 9,511,430,751.22 and 3,840,716,087.62

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Solution

The fourth proportional to 6,892,411,185.28, 9,511,430,751.22 and 3,840,716,087.62 is: 5,300,134,324.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,892,411,185.28 : 9,511,430,751.22 = 3,840,716,087.62 : x
  2. Step 2: Convert to fraction form
    6,892,411,185.28/9,511,430,751.22 = 3,840,716,087.62/x
  3. Step 3: Cross multiply
    6,892,411,185.28x = 9,511,430,751.22 × 3,840,716,087.62
  4. Step 4: Simplify right side
    6,892,411,185.28x = 36,530,705,102,514,495,488
  5. Step 5: Solve for x
    x = 36,530,705,102,514,495,488/6,892,411,185.28
  6. Step 6: Final answer
    x = 5,300,134,324.62

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Double scale
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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.