Home / 809,812,411,106.85-1,214,589,311,481-235,994,301,733.38

Finding the Fourth Proportional to 809,812,411,106.85, 1,214,589,311,481 and 235,994,301,733.38

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Solution

The fourth proportional to 809,812,411,106.85, 1,214,589,311,481 and 235,994,301,733.38 is: 353,953,770,681.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,812,411,106.85 : 1,214,589,311,481 = 235,994,301,733.38 : x
  2. Step 2: Convert to fraction form
    809,812,411,106.85/1,214,589,311,481 = 235,994,301,733.38/x
  3. Step 3: Cross multiply
    809,812,411,106.85x = 1,214,589,311,481 × 235,994,301,733.38
  4. Step 4: Simplify right side
    809,812,411,106.85x = 286,636,156,455,785,383,067,648
  5. Step 5: Solve for x
    x = 286,636,156,455,785,383,067,648/809,812,411,106.85
  6. Step 6: Final answer
    x = 353,953,770,681.30

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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.