Home / 1,483,947,969,436.80-2,224,647,111,379.40-515,730,618,112.34

Finding the Fourth Proportional to 1,483,947,969,436.80, 2,224,647,111,379.40 and 515,730,618,112.34

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Solution

The fourth proportional to 1,483,947,969,436.80, 2,224,647,111,379.40 and 515,730,618,112.34 is: 773,152,868,876.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,947,969,436.80 : 2,224,647,111,379.40 = 515,730,618,112.34 : x
  2. Step 2: Convert to fraction form
    1,483,947,969,436.80/2,224,647,111,379.40 = 515,730,618,112.34/x
  3. Step 3: Cross multiply
    1,483,947,969,436.80x = 2,224,647,111,379.40 × 515,730,618,112.34
  4. Step 4: Simplify right side
    1,483,947,969,436.80x = 1,147,318,629,833,529,658,179,584
  5. Step 5: Solve for x
    x = 1,147,318,629,833,529,658,179,584/1,483,947,969,436.80
  6. Step 6: Final answer
    x = 773,152,868,876.51

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Double scale
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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.