Home / 5,199,606,453.45-7,174,851,553.26-2,910,863,991.27

Finding the Fourth Proportional to 5,199,606,453.45, 7,174,851,553.26 and 2,910,863,991.27

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Solution

The fourth proportional to 5,199,606,453.45, 7,174,851,553.26 and 2,910,863,991.27 is: 4,016,653,417.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,199,606,453.45 : 7,174,851,553.26 = 2,910,863,991.27 : x
  2. Step 2: Convert to fraction form
    5,199,606,453.45/7,174,851,553.26 = 2,910,863,991.27/x
  3. Step 3: Cross multiply
    5,199,606,453.45x = 7,174,851,553.26 × 2,910,863,991.27
  4. Step 4: Simplify right side
    5,199,606,453.45x = 20,885,017,029,092,163,584
  5. Step 5: Solve for x
    x = 20,885,017,029,092,163,584/5,199,606,453.45
  6. Step 6: Final answer
    x = 4,016,653,417.15

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