Home / 19,315,584,200.90-28,973,376,301.35-5,529,296,072.90

Finding the Fourth Proportional to 19,315,584,200.90, 28,973,376,301.35 and 5,529,296,072.90

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Solution

The fourth proportional to 19,315,584,200.90, 28,973,376,301.35 and 5,529,296,072.90 is: 8,293,944,109.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,315,584,200.90 : 28,973,376,301.35 = 5,529,296,072.90 : x
  2. Step 2: Convert to fraction form
    19,315,584,200.90/28,973,376,301.35 = 5,529,296,072.90/x
  3. Step 3: Cross multiply
    19,315,584,200.90x = 28,973,376,301.35 × 5,529,296,072.90
  4. Step 4: Simplify right side
    19,315,584,200.90x = 160,202,375,801,708,478,464
  5. Step 5: Solve for x
    x = 160,202,375,801,708,478,464/19,315,584,200.90
  6. Step 6: Final answer
    x = 8,293,944,109.35

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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.