Home / 34,888,895,997.60-52,333,343,996.40-20,957,489,047.20

Finding the Fourth Proportional to 34,888,895,997.60, 52,333,343,996.40 and 20,957,489,047.20

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Solution

The fourth proportional to 34,888,895,997.60, 52,333,343,996.40 and 20,957,489,047.20 is: 31,436,233,570.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,888,895,997.60 : 52,333,343,996.40 = 20,957,489,047.20 : x
  2. Step 2: Convert to fraction form
    34,888,895,997.60/52,333,343,996.40 = 20,957,489,047.20/x
  3. Step 3: Cross multiply
    34,888,895,997.60x = 52,333,343,996.40 × 20,957,489,047.20
  4. Step 4: Simplify right side
    34,888,895,997.60x = 1,096,775,483,607,902,978,048
  5. Step 5: Solve for x
    x = 1,096,775,483,607,902,978,048/34,888,895,997.60
  6. Step 6: Final answer
    x = 31,436,233,570.80

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1.5x scale

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.