Home / 2,189,089,596.03-3,288,872,854.32-1,403,682,040.05

Finding the Fourth Proportional to 2,189,089,596.03, 3,288,872,854.32 and 1,403,682,040.05

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Solution

The fourth proportional to 2,189,089,596.03, 3,288,872,854.32 and 1,403,682,040.05 is: 2,108,882,051.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,089,596.03 : 3,288,872,854.32 = 1,403,682,040.05 : x
  2. Step 2: Convert to fraction form
    2,189,089,596.03/3,288,872,854.32 = 1,403,682,040.05/x
  3. Step 3: Cross multiply
    2,189,089,596.03x = 3,288,872,854.32 × 1,403,682,040.05
  4. Step 4: Simplify right side
    2,189,089,596.03x = 4,616,531,757,625,739,264
  5. Step 5: Solve for x
    x = 4,616,531,757,625,739,264/2,189,089,596.03
  6. Step 6: Final answer
    x = 2,108,882,051.24

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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.