Home / 1,110,993,400.18-1,663,220,945.94-741,612,147.40

Finding the Fourth Proportional to 1,110,993,400.18, 1,663,220,945.94 and 741,612,147.40

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Solution

The fourth proportional to 1,110,993,400.18, 1,663,220,945.94 and 741,612,147.40 is: 1,110,235,989.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,993,400.18 : 1,663,220,945.94 = 741,612,147.40 : x
  2. Step 2: Convert to fraction form
    1,110,993,400.18/1,663,220,945.94 = 741,612,147.40/x
  3. Step 3: Cross multiply
    1,110,993,400.18x = 1,663,220,945.94 × 741,612,147.40
  4. Step 4: Simplify right side
    1,110,993,400.18x = 1,233,464,857,319,222,784
  5. Step 5: Solve for x
    x = 1,233,464,857,319,222,784/1,110,993,400.18
  6. Step 6: Final answer
    x = 1,110,235,989.81

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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.