Home / 195,834,097,398.99-293,885,327,493.60-68,348,789,139.15

Finding the Fourth Proportional to 195,834,097,398.99, 293,885,327,493.60 and 68,348,789,139.15

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Solution

The fourth proportional to 195,834,097,398.99, 293,885,327,493.60 and 68,348,789,139.15 is: 102,570,014,858.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,834,097,398.99 : 293,885,327,493.60 = 68,348,789,139.15 : x
  2. Step 2: Convert to fraction form
    195,834,097,398.99/293,885,327,493.60 = 68,348,789,139.15/x
  3. Step 3: Cross multiply
    195,834,097,398.99x = 293,885,327,493.60 × 68,348,789,139.15
  4. Step 4: Simplify right side
    195,834,097,398.99x = 20,086,706,279,950,107,803,648
  5. Step 5: Solve for x
    x = 20,086,706,279,950,107,803,648/195,834,097,398.99
  6. Step 6: Final answer
    x = 102,570,014,858.17

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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.