Home / 3,305,883,503.28-4,562,119,236.00-1,820,771,628.78

Finding the Fourth Proportional to 3,305,883,503.28, 4,562,119,236.00 and 1,820,771,628.78

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Solution

The fourth proportional to 3,305,883,503.28, 4,562,119,236.00 and 1,820,771,628.78 is: 2,512,664,848.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,883,503.28 : 4,562,119,236.00 = 1,820,771,628.78 : x
  2. Step 2: Convert to fraction form
    3,305,883,503.28/4,562,119,236.00 = 1,820,771,628.78/x
  3. Step 3: Cross multiply
    3,305,883,503.28x = 4,562,119,236.00 × 1,820,771,628.78
  4. Step 4: Simplify right side
    3,305,883,503.28x = 8,306,577,272,044,361,728
  5. Step 5: Solve for x
    x = 8,306,577,272,044,361,728/3,305,883,503.28
  6. Step 6: Final answer
    x = 2,512,664,848.53

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1.5x scale

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.