Home / 1,783,887,766.21-2,675,814,609.32-1,084,572,975.71

Finding the Fourth Proportional to 1,783,887,766.21, 2,675,814,609.32 and 1,084,572,975.71

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Solution

The fourth proportional to 1,783,887,766.21, 2,675,814,609.32 and 1,084,572,975.71 is: 1,626,849,103.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,887,766.21 : 2,675,814,609.32 = 1,084,572,975.71 : x
  2. Step 2: Convert to fraction form
    1,783,887,766.21/2,675,814,609.32 = 1,084,572,975.71/x
  3. Step 3: Cross multiply
    1,783,887,766.21x = 2,675,814,609.32 × 1,084,572,975.71
  4. Step 4: Simplify right side
    1,783,887,766.21x = 2,902,116,213,284,464,128
  5. Step 5: Solve for x
    x = 2,902,116,213,284,464,128/1,783,887,766.21
  6. Step 6: Final answer
    x = 1,626,849,103.55

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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.