Home / 19,315,584,200.40-28,973,376,300.60-5,529,296,072.40

Finding the Fourth Proportional to 19,315,584,200.40, 28,973,376,300.60 and 5,529,296,072.40

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Solution

The fourth proportional to 19,315,584,200.40, 28,973,376,300.60 and 5,529,296,072.40 is: 8,293,944,108.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,315,584,200.40 : 28,973,376,300.60 = 5,529,296,072.40 : x
  2. Step 2: Convert to fraction form
    19,315,584,200.40/28,973,376,300.60 = 5,529,296,072.40/x
  3. Step 3: Cross multiply
    19,315,584,200.40x = 28,973,376,300.60 × 5,529,296,072.40
  4. Step 4: Simplify right side
    19,315,584,200.40x = 160,202,375,783,074,791,424
  5. Step 5: Solve for x
    x = 160,202,375,783,074,791,424/19,315,584,200.40
  6. Step 6: Final answer
    x = 8,293,944,108.60

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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.