Home / 1,478,376,277,616.30-2,213,745,263,879.20-1,020,324,352,023.20

Finding the Fourth Proportional to 1,478,376,277,616.30, 2,213,745,263,879.20 and 1,020,324,352,023.20

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Solution

The fourth proportional to 1,478,376,277,616.30, 2,213,745,263,879.20 and 1,020,324,352,023.20 is: 1,527,850,680,581.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,376,277,616.30 : 2,213,745,263,879.20 = 1,020,324,352,023.20 : x
  2. Step 2: Convert to fraction form
    1,478,376,277,616.30/2,213,745,263,879.20 = 1,020,324,352,023.20/x
  3. Step 3: Cross multiply
    1,478,376,277,616.30x = 2,213,745,263,879.20 × 1,020,324,352,023.20
  4. Step 4: Simplify right side
    1,478,376,277,616.30x = 2,258,738,201,911,972,729,978,880
  5. Step 5: Solve for x
    x = 2,258,738,201,911,972,729,978,880/1,478,376,277,616.30
  6. Step 6: Final answer
    x = 1,527,850,680,581.75

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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.