Home / 3,078,094,664.85-4,247,776,896.73-1,668,399,582.66

Finding the Fourth Proportional to 3,078,094,664.85, 4,247,776,896.73 and 1,668,399,582.66

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Solution

The fourth proportional to 3,078,094,664.85, 4,247,776,896.73 and 1,668,399,582.66 is: 2,302,394,816.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,094,664.85 : 4,247,776,896.73 = 1,668,399,582.66 : x
  2. Step 2: Convert to fraction form
    3,078,094,664.85/4,247,776,896.73 = 1,668,399,582.66/x
  3. Step 3: Cross multiply
    3,078,094,664.85x = 4,247,776,896.73 × 1,668,399,582.66
  4. Step 4: Simplify right side
    3,078,094,664.85x = 7,086,989,201,750,197,248
  5. Step 5: Solve for x
    x = 7,086,989,201,750,197,248/3,078,094,664.85
  6. Step 6: Final answer
    x = 2,302,394,816.73

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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.