Home / 2,923,265,146.87-4,385,155,496.73-824,759,918.31

Finding the Fourth Proportional to 2,923,265,146.87, 4,385,155,496.73 and 824,759,918.31

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Solution

The fourth proportional to 2,923,265,146.87, 4,385,155,496.73 and 824,759,918.31 is: 1,237,212,605.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,265,146.87 : 4,385,155,496.73 = 824,759,918.31 : x
  2. Step 2: Convert to fraction form
    2,923,265,146.87/4,385,155,496.73 = 824,759,918.31/x
  3. Step 3: Cross multiply
    2,923,265,146.87x = 4,385,155,496.73 × 824,759,918.31
  4. Step 4: Simplify right side
    2,923,265,146.87x = 3,616,700,489,277,611,520
  5. Step 5: Solve for x
    x = 3,616,700,489,277,611,520/2,923,265,146.87
  6. Step 6: Final answer
    x = 1,237,212,605.62

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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.