Home / 1,789,265,289,775.20-2,684,274,872,063.80-580,421,311,029.68

Finding the Fourth Proportional to 1,789,265,289,775.20, 2,684,274,872,063.80 and 580,421,311,029.68

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Solution

The fourth proportional to 1,789,265,289,775.20, 2,684,274,872,063.80 and 580,421,311,029.68 is: 870,754,241,593.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,265,289,775.20 : 2,684,274,872,063.80 = 580,421,311,029.68 : x
  2. Step 2: Convert to fraction form
    1,789,265,289,775.20/2,684,274,872,063.80 = 580,421,311,029.68/x
  3. Step 3: Cross multiply
    1,789,265,289,775.20x = 2,684,274,872,063.80 × 580,421,311,029.68
  4. Step 4: Simplify right side
    1,789,265,289,775.20x = 1,558,010,340,407,297,330,642,944
  5. Step 5: Solve for x
    x = 1,558,010,340,407,297,330,642,944/1,789,265,289,775.20
  6. Step 6: Final answer
    x = 870,754,241,593.23

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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.