Home / 2,106,761,939.52-2,907,331,729.02-1,167,025,448.04

Finding the Fourth Proportional to 2,106,761,939.52, 2,907,331,729.02 and 1,167,025,448.04

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Solution

The fourth proportional to 2,106,761,939.52, 2,907,331,729.02 and 1,167,025,448.04 is: 1,610,495,258.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,761,939.52 : 2,907,331,729.02 = 1,167,025,448.04 : x
  2. Step 2: Convert to fraction form
    2,106,761,939.52/2,907,331,729.02 = 1,167,025,448.04/x
  3. Step 3: Cross multiply
    2,106,761,939.52x = 2,907,331,729.02 × 1,167,025,448.04
  4. Step 4: Simplify right side
    2,106,761,939.52x = 3,392,930,113,660,473,344
  5. Step 5: Solve for x
    x = 3,392,930,113,660,473,344/2,106,761,939.52
  6. Step 6: Final answer
    x = 1,610,495,258.16

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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.