Home / 2,123,713,829.88-2,930,575,431.44-1,183,874,899.32

Finding the Fourth Proportional to 2,123,713,829.88, 2,930,575,431.44 and 1,183,874,899.32

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Solution

The fourth proportional to 2,123,713,829.88, 2,930,575,431.44 and 1,183,874,899.32 is: 1,633,663,935.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,123,713,829.88 : 2,930,575,431.44 = 1,183,874,899.32 : x
  2. Step 2: Convert to fraction form
    2,123,713,829.88/2,930,575,431.44 = 1,183,874,899.32/x
  3. Step 3: Cross multiply
    2,123,713,829.88x = 2,930,575,431.44 × 1,183,874,899.32
  4. Step 4: Simplify right side
    2,123,713,829.88x = 3,469,434,693,845,695,488
  5. Step 5: Solve for x
    x = 3,469,434,693,845,695,488/2,123,713,829.88
  6. Step 6: Final answer
    x = 1,633,663,935.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.