Home / 1,930,624,568.43-2,895,963,757.77-550,439,076.38

Finding the Fourth Proportional to 1,930,624,568.43, 2,895,963,757.77 and 550,439,076.38

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Solution

The fourth proportional to 1,930,624,568.43, 2,895,963,757.77 and 550,439,076.38 is: 825,666,285.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,624,568.43 : 2,895,963,757.77 = 550,439,076.38 : x
  2. Step 2: Convert to fraction form
    1,930,624,568.43/2,895,963,757.77 = 550,439,076.38/x
  3. Step 3: Cross multiply
    1,930,624,568.43x = 2,895,963,757.77 × 550,439,076.38
  4. Step 4: Simplify right side
    1,930,624,568.43x = 1,594,051,616,042,393,088
  5. Step 5: Solve for x
    x = 1,594,051,616,042,393,088/1,930,624,568.43
  6. Step 6: Final answer
    x = 825,666,285.46

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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.