Home / 2,435,928,768.54-3,361,197,728.35-1,418,821,587.87

Finding the Fourth Proportional to 2,435,928,768.54, 3,361,197,728.35 and 1,418,821,587.87

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Solution

The fourth proportional to 2,435,928,768.54, 3,361,197,728.35 and 1,418,821,587.87 is: 1,957,750,144.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,435,928,768.54 : 3,361,197,728.35 = 1,418,821,587.87 : x
  2. Step 2: Convert to fraction form
    2,435,928,768.54/3,361,197,728.35 = 1,418,821,587.87/x
  3. Step 3: Cross multiply
    2,435,928,768.54x = 3,361,197,728.35 × 1,418,821,587.87
  4. Step 4: Simplify right side
    2,435,928,768.54x = 4,768,939,898,072,133,632
  5. Step 5: Solve for x
    x = 4,768,939,898,072,133,632/2,435,928,768.54
  6. Step 6: Final answer
    x = 1,957,750,144.28

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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.