Home / 8,350,971,825.71-12,518,183,575.20-3,921,461,993.54

Finding the Fourth Proportional to 8,350,971,825.71, 12,518,183,575.20 and 3,921,461,993.54

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Solution

The fourth proportional to 8,350,971,825.71, 12,518,183,575.20 and 3,921,461,993.54 is: 5,878,307,596.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,350,971,825.71 : 12,518,183,575.20 = 3,921,461,993.54 : x
  2. Step 2: Convert to fraction form
    8,350,971,825.71/12,518,183,575.20 = 3,921,461,993.54/x
  3. Step 3: Cross multiply
    8,350,971,825.71x = 12,518,183,575.20 × 3,921,461,993.54
  4. Step 4: Simplify right side
    8,350,971,825.71x = 49,089,581,118,303,477,760
  5. Step 5: Solve for x
    x = 49,089,581,118,303,477,760/8,350,971,825.71
  6. Step 6: Final answer
    x = 5,878,307,596.15

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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.