Home / 1,992,990,308.64-2,750,273,340.48-1,100,897,835.04

Finding the Fourth Proportional to 1,992,990,308.64, 2,750,273,340.48 and 1,100,897,835.04

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Solution

The fourth proportional to 1,992,990,308.64, 2,750,273,340.48 and 1,100,897,835.04 is: 1,519,209,578.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,990,308.64 : 2,750,273,340.48 = 1,100,897,835.04 : x
  2. Step 2: Convert to fraction form
    1,992,990,308.64/2,750,273,340.48 = 1,100,897,835.04/x
  3. Step 3: Cross multiply
    1,992,990,308.64x = 2,750,273,340.48 × 1,100,897,835.04
  4. Step 4: Simplify right side
    1,992,990,308.64x = 3,027,769,966,302,660,608
  5. Step 5: Solve for x
    x = 3,027,769,966,302,660,608/1,992,990,308.64
  6. Step 6: Final answer
    x = 1,519,209,578.28

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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.