Home / 2,769,902,329.87-4,155,108,912.27-904,557,801.81

Finding the Fourth Proportional to 2,769,902,329.87, 4,155,108,912.27 and 904,557,801.81

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Solution

The fourth proportional to 2,769,902,329.87, 4,155,108,912.27 and 904,557,801.81 is: 1,356,920,113.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,902,329.87 : 4,155,108,912.27 = 904,557,801.81 : x
  2. Step 2: Convert to fraction form
    2,769,902,329.87/4,155,108,912.27 = 904,557,801.81/x
  3. Step 3: Cross multiply
    2,769,902,329.87x = 4,155,108,912.27 × 904,557,801.81
  4. Step 4: Simplify right side
    2,769,902,329.87x = 3,758,536,183,947,937,280
  5. Step 5: Solve for x
    x = 3,758,536,183,947,937,280/2,769,902,329.87
  6. Step 6: Final answer
    x = 1,356,920,113.54

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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.