Home / 2,836,038,330.40-4,253,631,992.88-897,089,620

Finding the Fourth Proportional to 2,836,038,330.40, 4,253,631,992.88 and 897,089,620

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Solution

The fourth proportional to 2,836,038,330.40, 4,253,631,992.88 and 897,089,620 is: 1,345,499,835.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,038,330.40 : 4,253,631,992.88 = 897,089,620 : x
  2. Step 2: Convert to fraction form
    2,836,038,330.40/4,253,631,992.88 = 897,089,620/x
  3. Step 3: Cross multiply
    2,836,038,330.40x = 4,253,631,992.88 × 897,089,620
  4. Step 4: Simplify right side
    2,836,038,330.40x = 3,815,889,108,112,562,176
  5. Step 5: Solve for x
    x = 3,815,889,108,112,562,176/2,836,038,330.40
  6. Step 6: Final answer
    x = 1,345,499,835.88

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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.