Home / 1,465,632,021.90-2,198,448,032.85-1,029,425,249.10

Finding the Fourth Proportional to 1,465,632,021.90, 2,198,448,032.85 and 1,029,425,249.10

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Solution

The fourth proportional to 1,465,632,021.90, 2,198,448,032.85 and 1,029,425,249.10 is: 1,544,137,873.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,632,021.90 : 2,198,448,032.85 = 1,029,425,249.10 : x
  2. Step 2: Convert to fraction form
    1,465,632,021.90/2,198,448,032.85 = 1,029,425,249.10/x
  3. Step 3: Cross multiply
    1,465,632,021.90x = 2,198,448,032.85 × 1,029,425,249.10
  4. Step 4: Simplify right side
    1,465,632,021.90x = 2,263,137,913,850,016,256
  5. Step 5: Solve for x
    x = 2,263,137,913,850,016,256/1,465,632,021.90
  6. Step 6: Final answer
    x = 1,544,137,873.65

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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.