Home / 2,836,038,331.40-4,253,631,994.38-897,089,621

Finding the Fourth Proportional to 2,836,038,331.40, 4,253,631,994.38 and 897,089,621

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Solution

The fourth proportional to 2,836,038,331.40, 4,253,631,994.38 and 897,089,621 is: 1,345,499,837.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,038,331.40 : 4,253,631,994.38 = 897,089,621 : x
  2. Step 2: Convert to fraction form
    2,836,038,331.40/4,253,631,994.38 = 897,089,621/x
  3. Step 3: Cross multiply
    2,836,038,331.40x = 4,253,631,994.38 × 897,089,621
  4. Step 4: Simplify right side
    2,836,038,331.40x = 3,815,889,113,711,828,480
  5. Step 5: Solve for x
    x = 3,815,889,113,711,828,480/2,836,038,331.40
  6. Step 6: Final answer
    x = 1,345,499,837.38

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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.