Home / 636,901,573,069.90-955,486,533,270.30-206,605,058,977.96

Finding the Fourth Proportional to 636,901,573,069.90, 955,486,533,270.30 and 206,605,058,977.96

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Solution

The fourth proportional to 636,901,573,069.90, 955,486,533,270.30 and 206,605,058,977.96 is: 309,951,113,179.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    636,901,573,069.90 : 955,486,533,270.30 = 206,605,058,977.96 : x
  2. Step 2: Convert to fraction form
    636,901,573,069.90/955,486,533,270.30 = 206,605,058,977.96/x
  3. Step 3: Cross multiply
    636,901,573,069.90x = 955,486,533,270.30 × 206,605,058,977.96
  4. Step 4: Simplify right side
    636,901,573,069.90x = 197,408,351,558,956,864,241,664
  5. Step 5: Solve for x
    x = 197,408,351,558,956,864,241,664/636,901,573,069.90
  6. Step 6: Final answer
    x = 309,951,113,179.76

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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.