Home / 941,424,555.56-1,299,177,640.32-518,086,922

Finding the Fourth Proportional to 941,424,555.56, 1,299,177,640.32 and 518,086,922

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Solution

The fourth proportional to 941,424,555.56, 1,299,177,640.32 and 518,086,922 is: 714,966,420.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,424,555.56 : 1,299,177,640.32 = 518,086,922 : x
  2. Step 2: Convert to fraction form
    941,424,555.56/1,299,177,640.32 = 518,086,922/x
  3. Step 3: Cross multiply
    941,424,555.56x = 1,299,177,640.32 × 518,086,922
  4. Step 4: Simplify right side
    941,424,555.56x = 673,086,944,804,611,840
  5. Step 5: Solve for x
    x = 673,086,944,804,611,840/941,424,555.56
  6. Step 6: Final answer
    x = 714,966,420.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.