Home / 941,424,547.56-1,299,177,629.28-518,086,914

Finding the Fourth Proportional to 941,424,547.56, 1,299,177,629.28 and 518,086,914

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Solution

The fourth proportional to 941,424,547.56, 1,299,177,629.28 and 518,086,914 is: 714,966,409.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,424,547.56 : 1,299,177,629.28 = 518,086,914 : x
  2. Step 2: Convert to fraction form
    941,424,547.56/1,299,177,629.28 = 518,086,914/x
  3. Step 3: Cross multiply
    941,424,547.56x = 1,299,177,629.28 × 518,086,914
  4. Step 4: Simplify right side
    941,424,547.56x = 673,086,928,691,511,168
  5. Step 5: Solve for x
    x = 673,086,928,691,511,168/941,424,547.56
  6. Step 6: Final answer
    x = 714,966,409.61

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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.