Home / 1,885,429,361.43-2,601,973,161.33-1,050,053,798.07

Finding the Fourth Proportional to 1,885,429,361.43, 2,601,973,161.33 and 1,050,053,798.07

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Solution

The fourth proportional to 1,885,429,361.43, 2,601,973,161.33 and 1,050,053,798.07 is: 1,449,119,153.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,429,361.43 : 2,601,973,161.33 = 1,050,053,798.07 : x
  2. Step 2: Convert to fraction form
    1,885,429,361.43/2,601,973,161.33 = 1,050,053,798.07/x
  3. Step 3: Cross multiply
    1,885,429,361.43x = 2,601,973,161.33 × 1,050,053,798.07
  4. Step 4: Simplify right side
    1,885,429,361.43x = 2,732,211,800,530,771,456
  5. Step 5: Solve for x
    x = 2,732,211,800,530,771,456/1,885,429,361.43
  6. Step 6: Final answer
    x = 1,449,119,153.67

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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.