Home / 1,135,300,242.10-1,702,950,363.15-489,067,986.10

Finding the Fourth Proportional to 1,135,300,242.10, 1,702,950,363.15 and 489,067,986.10

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Solution

The fourth proportional to 1,135,300,242.10, 1,702,950,363.15 and 489,067,986.10 is: 733,601,979.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,300,242.10 : 1,702,950,363.15 = 489,067,986.10 : x
  2. Step 2: Convert to fraction form
    1,135,300,242.10/1,702,950,363.15 = 489,067,986.10/x
  3. Step 3: Cross multiply
    1,135,300,242.10x = 1,702,950,363.15 × 489,067,986.10
  4. Step 4: Simplify right side
    1,135,300,242.10x = 832,858,504,534,034,176
  5. Step 5: Solve for x
    x = 832,858,504,534,034,176/1,135,300,242.10
  6. Step 6: Final answer
    x = 733,601,979.15

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1.5x scale

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.