Home / 7,298,192,142,399.30-10,071,515,129,992-3,961,022,955,292.20

Finding the Fourth Proportional to 7,298,192,142,399.30, 10,071,515,129,992 and 3,961,022,955,292.20

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Solution

The fourth proportional to 7,298,192,142,399.30, 10,071,515,129,992 and 3,961,022,955,292.20 is: 5,466,217,091,313.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,298,192,142,399.30 : 10,071,515,129,992 = 3,961,022,955,292.20 : x
  2. Step 2: Convert to fraction form
    7,298,192,142,399.30/10,071,515,129,992 = 3,961,022,955,292.20/x
  3. Step 3: Cross multiply
    7,298,192,142,399.30x = 10,071,515,129,992 × 3,961,022,955,292.20
  4. Step 4: Simplify right side
    7,298,192,142,399.30x = 39,893,502,624,471,016,227,733,504
  5. Step 5: Solve for x
    x = 39,893,502,624,471,016,227,733,504/7,298,192,142,399.30
  6. Step 6: Final answer
    x = 5,466,217,091,313.24

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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.