Home / 34,078,869,585.40-51,118,304,378.10-19,957,392,761.35

Finding the Fourth Proportional to 34,078,869,585.40, 51,118,304,378.10 and 19,957,392,761.35

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Solution

The fourth proportional to 34,078,869,585.40, 51,118,304,378.10 and 19,957,392,761.35 is: 29,936,089,142.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,078,869,585.40 : 51,118,304,378.10 = 19,957,392,761.35 : x
  2. Step 2: Convert to fraction form
    34,078,869,585.40/51,118,304,378.10 = 19,957,392,761.35/x
  3. Step 3: Cross multiply
    34,078,869,585.40x = 51,118,304,378.10 × 19,957,392,761.35
  4. Step 4: Simplify right side
    34,078,869,585.40x = 1,020,188,077,767,978,909,696
  5. Step 5: Solve for x
    x = 1,020,188,077,767,978,909,696/34,078,869,585.40
  6. Step 6: Final answer
    x = 29,936,089,142.03

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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.