Home / 21,275,137,812.60-29,834,170,540.20-21,275,137,812.60

Finding the Fourth Proportional to 21,275,137,812.60, 29,834,170,540.20 and 21,275,137,812.60

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Solution

The fourth proportional to 21,275,137,812.60, 29,834,170,540.20 and 21,275,137,812.60 is: 29,834,170,540.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,275,137,812.60 : 29,834,170,540.20 = 21,275,137,812.60 : x
  2. Step 2: Convert to fraction form
    21,275,137,812.60/29,834,170,540.20 = 21,275,137,812.60/x
  3. Step 3: Cross multiply
    21,275,137,812.60x = 29,834,170,540.20 × 21,275,137,812.60
  4. Step 4: Simplify right side
    21,275,137,812.60x = 634,726,089,767,365,902,336
  5. Step 5: Solve for x
    x = 634,726,089,767,365,902,336/21,275,137,812.60
  6. Step 6: Final answer
    x = 29,834,170,540.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.