Home / 34,078,869,584.40-51,118,304,376.60-19,957,392,760.35

Finding the Fourth Proportional to 34,078,869,584.40, 51,118,304,376.60 and 19,957,392,760.35

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Solution

The fourth proportional to 34,078,869,584.40, 51,118,304,376.60 and 19,957,392,760.35 is: 29,936,089,140.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,078,869,584.40 : 51,118,304,376.60 = 19,957,392,760.35 : x
  2. Step 2: Convert to fraction form
    34,078,869,584.40/51,118,304,376.60 = 19,957,392,760.35/x
  3. Step 3: Cross multiply
    34,078,869,584.40x = 51,118,304,376.60 × 19,957,392,760.35
  4. Step 4: Simplify right side
    34,078,869,584.40x = 1,020,188,077,686,924,509,184
  5. Step 5: Solve for x
    x = 1,020,188,077,686,924,509,184/34,078,869,584.40
  6. Step 6: Final answer
    x = 29,936,089,140.53

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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.