Home / 1,783,887,766.71-2,675,814,610.08-1,084,572,976.21

Finding the Fourth Proportional to 1,783,887,766.71, 2,675,814,610.08 and 1,084,572,976.21

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Solution

The fourth proportional to 1,783,887,766.71, 2,675,814,610.08 and 1,084,572,976.21 is: 1,626,849,104.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,887,766.71 : 2,675,814,610.08 = 1,084,572,976.21 : x
  2. Step 2: Convert to fraction form
    1,783,887,766.71/2,675,814,610.08 = 1,084,572,976.21/x
  3. Step 3: Cross multiply
    1,783,887,766.71x = 2,675,814,610.08 × 1,084,572,976.21
  4. Step 4: Simplify right side
    1,783,887,766.71x = 2,902,116,215,435,243,520
  5. Step 5: Solve for x
    x = 2,902,116,215,435,243,520/1,783,887,766.71
  6. Step 6: Final answer
    x = 1,626,849,104.30

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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.