Home / 2,177,567,581,144.60-3,005,027,974,974.90-1,188,776,695,635.90

Finding the Fourth Proportional to 2,177,567,581,144.60, 3,005,027,974,974.90 and 1,188,776,695,635.90

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Solution

The fourth proportional to 2,177,567,581,144.60, 3,005,027,974,974.90 and 1,188,776,695,635.90 is: 1,640,503,494,502.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,567,581,144.60 : 3,005,027,974,974.90 = 1,188,776,695,635.90 : x
  2. Step 2: Convert to fraction form
    2,177,567,581,144.60/3,005,027,974,974.90 = 1,188,776,695,635.90/x
  3. Step 3: Cross multiply
    2,177,567,581,144.60x = 3,005,027,974,974.90 × 1,188,776,695,635.90
  4. Step 4: Simplify right side
    2,177,567,581,144.60x = 3,572,307,226,384,100,994,580,480
  5. Step 5: Solve for x
    x = 3,572,307,226,384,100,994,580,480/2,177,567,581,144.60
  6. Step 6: Final answer
    x = 1,640,503,494,502.97

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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.