Home / 1,801,844,056.73-2,701,780,804.08-1,430,735,828.92

Finding the Fourth Proportional to 1,801,844,056.73, 2,701,780,804.08 and 1,430,735,828.92

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Solution

The fourth proportional to 1,801,844,056.73, 2,701,780,804.08 and 1,430,735,828.92 is: 2,145,321,391.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,844,056.73 : 2,701,780,804.08 = 1,430,735,828.92 : x
  2. Step 2: Convert to fraction form
    1,801,844,056.73/2,701,780,804.08 = 1,430,735,828.92/x
  3. Step 3: Cross multiply
    1,801,844,056.73x = 2,701,780,804.08 × 1,430,735,828.92
  4. Step 4: Simplify right side
    1,801,844,056.73x = 3,865,534,598,285,542,912
  5. Step 5: Solve for x
    x = 3,865,534,598,285,542,912/1,801,844,056.73
  6. Step 6: Final answer
    x = 2,145,321,391.08

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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.