Home / 809,167,734,781.23-1,213,826,212,023.60-264,619,057,285.49

Finding the Fourth Proportional to 809,167,734,781.23, 1,213,826,212,023.60 and 264,619,057,285.49

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Solution

The fourth proportional to 809,167,734,781.23, 1,213,826,212,023.60 and 264,619,057,285.49 is: 396,952,985,305.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,167,734,781.23 : 1,213,826,212,023.60 = 264,619,057,285.49 : x
  2. Step 2: Convert to fraction form
    809,167,734,781.23/1,213,826,212,023.60 = 264,619,057,285.49/x
  3. Step 3: Cross multiply
    809,167,734,781.23x = 1,213,826,212,023.60 × 264,619,057,285.49
  4. Step 4: Simplify right side
    809,167,734,781.23x = 321,201,547,934,102,366,191,616
  5. Step 5: Solve for x
    x = 321,201,547,934,102,366,191,616/809,167,734,781.23
  6. Step 6: Final answer
    x = 396,952,985,305.26

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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.