Home / 3,020,916,180.34-4,168,310,915.71-1,682,772,969.38

Finding the Fourth Proportional to 3,020,916,180.34, 4,168,310,915.71 and 1,682,772,969.38

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Solution

The fourth proportional to 3,020,916,180.34, 4,168,310,915.71 and 1,682,772,969.38 is: 2,321,918,424.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,916,180.34 : 4,168,310,915.71 = 1,682,772,969.38 : x
  2. Step 2: Convert to fraction form
    3,020,916,180.34/4,168,310,915.71 = 1,682,772,969.38/x
  3. Step 3: Cross multiply
    3,020,916,180.34x = 4,168,310,915.71 × 1,682,772,969.38
  4. Step 4: Simplify right side
    3,020,916,180.34x = 7,014,320,936,940,112,896
  5. Step 5: Solve for x
    x = 7,014,320,936,940,112,896/3,020,916,180.34
  6. Step 6: Final answer
    x = 2,321,918,424.15

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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.