Home / 718,340,786,010.60-1,077,513,974,517.40-173,788,410,099.86

Finding the Fourth Proportional to 718,340,786,010.60, 1,077,513,974,517.40 and 173,788,410,099.86

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Solution

The fourth proportional to 718,340,786,010.60, 1,077,513,974,517.40 and 173,788,410,099.86 is: 260,683,291,466.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,340,786,010.60 : 1,077,513,974,517.40 = 173,788,410,099.86 : x
  2. Step 2: Convert to fraction form
    718,340,786,010.60/1,077,513,974,517.40 = 173,788,410,099.86/x
  3. Step 3: Cross multiply
    718,340,786,010.60x = 1,077,513,974,517.40 × 173,788,410,099.86
  4. Step 4: Simplify right side
    718,340,786,010.60x = 187,259,440,491,759,994,404,864
  5. Step 5: Solve for x
    x = 187,259,440,491,759,994,404,864/718,340,786,010.60
  6. Step 6: Final answer
    x = 260,683,291,466.34

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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.