Home / 188,768,988,676.79-283,198,140,445.29-61,283,434,015.22

Finding the Fourth Proportional to 188,768,988,676.79, 283,198,140,445.29 and 61,283,434,015.22

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Solution

The fourth proportional to 188,768,988,676.79, 283,198,140,445.29 and 61,283,434,015.22 is: 91,939,648,958.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,768,988,676.79 : 283,198,140,445.29 = 61,283,434,015.22 : x
  2. Step 2: Convert to fraction form
    188,768,988,676.79/283,198,140,445.29 = 61,283,434,015.22/x
  3. Step 3: Cross multiply
    188,768,988,676.79x = 283,198,140,445.29 × 61,283,434,015.22
  4. Step 4: Simplify right side
    188,768,988,676.79x = 17,355,354,553,213,066,936,320
  5. Step 5: Solve for x
    x = 17,355,354,553,213,066,936,320/188,768,988,676.79
  6. Step 6: Final answer
    x = 91,939,648,958.60

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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.