Home / 2,726,161,168.10-4,089,241,728.51-655,882,905.86

Finding the Fourth Proportional to 2,726,161,168.10, 4,089,241,728.51 and 655,882,905.86

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Solution

The fourth proportional to 2,726,161,168.10, 4,089,241,728.51 and 655,882,905.86 is: 983,824,353.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,726,161,168.10 : 4,089,241,728.51 = 655,882,905.86 : x
  2. Step 2: Convert to fraction form
    2,726,161,168.10/4,089,241,728.51 = 655,882,905.86/x
  3. Step 3: Cross multiply
    2,726,161,168.10x = 4,089,241,728.51 × 655,882,905.86
  4. Step 4: Simplify right side
    2,726,161,168.10x = 2,682,063,747,659,108,352
  5. Step 5: Solve for x
    x = 2,682,063,747,659,108,352/2,726,161,168.10
  6. Step 6: Final answer
    x = 983,824,353.10

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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.