Home / 1,682,116,236.45-2,321,429,738.81-929,429,502.84

Finding the Fourth Proportional to 1,682,116,236.45, 2,321,429,738.81 and 929,429,502.84

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Solution

The fourth proportional to 1,682,116,236.45, 2,321,429,738.81 and 929,429,502.84 is: 1,282,673,124.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,116,236.45 : 2,321,429,738.81 = 929,429,502.84 : x
  2. Step 2: Convert to fraction form
    1,682,116,236.45/2,321,429,738.81 = 929,429,502.84/x
  3. Step 3: Cross multiply
    1,682,116,236.45x = 2,321,429,738.81 × 929,429,502.84
  4. Step 4: Simplify right side
    1,682,116,236.45x = 2,157,605,288,015,522,048
  5. Step 5: Solve for x
    x = 2,157,605,288,015,522,048/1,682,116,236.45
  6. Step 6: Final answer
    x = 1,282,673,124.05

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Double scale
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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.