Home / 3,330,228,199.34-4,995,350,815.05-843,089,393.18

Finding the Fourth Proportional to 3,330,228,199.34, 4,995,350,815.05 and 843,089,393.18

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Solution

The fourth proportional to 3,330,228,199.34, 4,995,350,815.05 and 843,089,393.18 is: 1,264,636,245.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,228,199.34 : 4,995,350,815.05 = 843,089,393.18 : x
  2. Step 2: Convert to fraction form
    3,330,228,199.34/4,995,350,815.05 = 843,089,393.18/x
  3. Step 3: Cross multiply
    3,330,228,199.34x = 4,995,350,815.05 × 843,089,393.18
  4. Step 4: Simplify right side
    3,330,228,199.34x = 4,211,527,287,356,746,240
  5. Step 5: Solve for x
    x = 4,211,527,287,356,746,240/3,330,228,199.34
  6. Step 6: Final answer
    x = 1,264,636,245.71

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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.