Home / 1,410,075,211.05-2,115,112,816.58-1,381,409,764.65

Finding the Fourth Proportional to 1,410,075,211.05, 2,115,112,816.58 and 1,381,409,764.65

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Solution

The fourth proportional to 1,410,075,211.05, 2,115,112,816.58 and 1,381,409,764.65 is: 2,072,114,646.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,075,211.05 : 2,115,112,816.58 = 1,381,409,764.65 : x
  2. Step 2: Convert to fraction form
    1,410,075,211.05/2,115,112,816.58 = 1,381,409,764.65/x
  3. Step 3: Cross multiply
    1,410,075,211.05x = 2,115,112,816.58 × 1,381,409,764.65
  4. Step 4: Simplify right side
    1,410,075,211.05x = 2,921,837,498,153,069,568
  5. Step 5: Solve for x
    x = 2,921,837,498,153,069,568/1,410,075,211.05
  6. Step 6: Final answer
    x = 2,072,114,646.98

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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.