Home / 2,048,032,778.85-2,826,290,147.67-1,108,245,505.23

Finding the Fourth Proportional to 2,048,032,778.85, 2,826,290,147.67 and 1,108,245,505.23

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Solution

The fourth proportional to 2,048,032,778.85, 2,826,290,147.67 and 1,108,245,505.23 is: 1,529,381,455.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,032,778.85 : 2,826,290,147.67 = 1,108,245,505.23 : x
  2. Step 2: Convert to fraction form
    2,048,032,778.85/2,826,290,147.67 = 1,108,245,505.23/x
  3. Step 3: Cross multiply
    2,048,032,778.85x = 2,826,290,147.67 × 1,108,245,505.23
  4. Step 4: Simplify right side
    2,048,032,778.85x = 3,132,223,352,631,110,656
  5. Step 5: Solve for x
    x = 3,132,223,352,631,110,656/2,048,032,778.85
  6. Step 6: Final answer
    x = 1,529,381,455.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.