Home / 2,892,145,601.14-4,339,589,359.56-1,397,339,221.79

Finding the Fourth Proportional to 2,892,145,601.14, 4,339,589,359.56 and 1,397,339,221.79

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Solution

The fourth proportional to 2,892,145,601.14, 4,339,589,359.56 and 1,397,339,221.79 is: 2,096,671,210.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,892,145,601.14 : 4,339,589,359.56 = 1,397,339,221.79 : x
  2. Step 2: Convert to fraction form
    2,892,145,601.14/4,339,589,359.56 = 1,397,339,221.79/x
  3. Step 3: Cross multiply
    2,892,145,601.14x = 4,339,589,359.56 × 1,397,339,221.79
  4. Step 4: Simplify right side
    2,892,145,601.14x = 6,063,878,418,575,735,808
  5. Step 5: Solve for x
    x = 6,063,878,418,575,735,808/2,892,145,601.14
  6. Step 6: Final answer
    x = 2,096,671,210.53

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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.