Home / 11,901,411,097.68-17,854,699,450.04-3,620,082,911.60

Finding the Fourth Proportional to 11,901,411,097.68, 17,854,699,450.04 and 3,620,082,911.60

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Solution

The fourth proportional to 11,901,411,097.68, 17,854,699,450.04 and 3,620,082,911.60 is: 5,430,909,985.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,901,411,097.68 : 17,854,699,450.04 = 3,620,082,911.60 : x
  2. Step 2: Convert to fraction form
    11,901,411,097.68/17,854,699,450.04 = 3,620,082,911.60/x
  3. Step 3: Cross multiply
    11,901,411,097.68x = 17,854,699,450.04 × 3,620,082,911.60
  4. Step 4: Simplify right side
    11,901,411,097.68x = 64,635,492,370,843,721,728
  5. Step 5: Solve for x
    x = 64,635,492,370,843,721,728/11,901,411,097.68
  6. Step 6: Final answer
    x = 5,430,909,985.41

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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.