Home / 1,783,887,767.71-2,675,814,611.57-1,084,572,977.21

Finding the Fourth Proportional to 1,783,887,767.71, 2,675,814,611.57 and 1,084,572,977.21

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Solution

The fourth proportional to 1,783,887,767.71, 2,675,814,611.57 and 1,084,572,977.21 is: 1,626,849,105.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,887,767.71 : 2,675,814,611.57 = 1,084,572,977.21 : x
  2. Step 2: Convert to fraction form
    1,783,887,767.71/2,675,814,611.57 = 1,084,572,977.21/x
  3. Step 3: Cross multiply
    1,783,887,767.71x = 2,675,814,611.57 × 1,084,572,977.21
  4. Step 4: Simplify right side
    1,783,887,767.71x = 2,902,116,219,732,494,848
  5. Step 5: Solve for x
    x = 2,902,116,219,732,494,848/1,783,887,767.71
  6. Step 6: Final answer
    x = 1,626,849,105.79

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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.