Home / 1,640,401,396,037-2,461,309,208,186.60-885,635,112,903.52

Finding the Fourth Proportional to 1,640,401,396,037, 2,461,309,208,186.60 and 885,635,112,903.52

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Solution

The fourth proportional to 1,640,401,396,037, 2,461,309,208,186.60 and 885,635,112,903.52 is: 1,328,834,432,687.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,401,396,037 : 2,461,309,208,186.60 = 885,635,112,903.52 : x
  2. Step 2: Convert to fraction form
    1,640,401,396,037/2,461,309,208,186.60 = 885,635,112,903.52/x
  3. Step 3: Cross multiply
    1,640,401,396,037x = 2,461,309,208,186.60 × 885,635,112,903.52
  4. Step 4: Simplify right side
    1,640,401,396,037x = 2,179,821,858,482,813,096,951,808
  5. Step 5: Solve for x
    x = 2,179,821,858,482,813,096,951,808/1,640,401,396,037
  6. Step 6: Final answer
    x = 1,328,834,432,687.62

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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.