Home / 5,585,870,653.92-8,379,666,915.30-1,904,515,074

Finding the Fourth Proportional to 5,585,870,653.92, 8,379,666,915.30 and 1,904,515,074

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Solution

The fourth proportional to 5,585,870,653.92, 8,379,666,915.30 and 1,904,515,074 is: 2,857,066,148.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,585,870,653.92 : 8,379,666,915.30 = 1,904,515,074 : x
  2. Step 2: Convert to fraction form
    5,585,870,653.92/8,379,666,915.30 = 1,904,515,074/x
  3. Step 3: Cross multiply
    5,585,870,653.92x = 8,379,666,915.30 × 1,904,515,074
  4. Step 4: Simplify right side
    5,585,870,653.92x = 15,959,201,955,287,930,880
  5. Step 5: Solve for x
    x = 15,959,201,955,287,930,880/5,585,870,653.92
  6. Step 6: Final answer
    x = 2,857,066,148.51

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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.