Home / 1,992,299,684.28-2,990,263,008.60-1,060,404,900

Finding the Fourth Proportional to 1,992,299,684.28, 2,990,263,008.60 and 1,060,404,900

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Solution

The fourth proportional to 1,992,299,684.28, 2,990,263,008.60 and 1,060,404,900 is: 1,591,572,578.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,299,684.28 : 2,990,263,008.60 = 1,060,404,900 : x
  2. Step 2: Convert to fraction form
    1,992,299,684.28/2,990,263,008.60 = 1,060,404,900/x
  3. Step 3: Cross multiply
    1,992,299,684.28x = 2,990,263,008.60 × 1,060,404,900
  4. Step 4: Simplify right side
    1,992,299,684.28x = 3,170,889,546,608,182,272
  5. Step 5: Solve for x
    x = 3,170,889,546,608,182,272/1,992,299,684.28
  6. Step 6: Final answer
    x = 1,591,572,578.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.