Home / 5,573,297,238.39-8,360,731,174.54-1,790,421,126.92

Finding the Fourth Proportional to 5,573,297,238.39, 8,360,731,174.54 and 1,790,421,126.92

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Solution

The fourth proportional to 5,573,297,238.39, 8,360,731,174.54 and 1,790,421,126.92 is: 2,685,883,973.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,573,297,238.39 : 8,360,731,174.54 = 1,790,421,126.92 : x
  2. Step 2: Convert to fraction form
    5,573,297,238.39/8,360,731,174.54 = 1,790,421,126.92/x
  3. Step 3: Cross multiply
    5,573,297,238.39x = 8,360,731,174.54 × 1,790,421,126.92
  4. Step 4: Simplify right side
    5,573,297,238.39x = 14,969,229,731,395,082,240
  5. Step 5: Solve for x
    x = 14,969,229,731,395,082,240/5,573,297,238.39
  6. Step 6: Final answer
    x = 2,685,883,973.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.