Home / 1,436,870,082,474.10-1,982,745,075,341.70-858,691,493,571.69

Finding the Fourth Proportional to 1,436,870,082,474.10, 1,982,745,075,341.70 and 858,691,493,571.69

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Solution

The fourth proportional to 1,436,870,082,474.10, 1,982,745,075,341.70 and 858,691,493,571.69 is: 1,184,913,201,884.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,870,082,474.10 : 1,982,745,075,341.70 = 858,691,493,571.69 : x
  2. Step 2: Convert to fraction form
    1,436,870,082,474.10/1,982,745,075,341.70 = 858,691,493,571.69/x
  3. Step 3: Cross multiply
    1,436,870,082,474.10x = 1,982,745,075,341.70 × 858,691,493,571.69
  4. Step 4: Simplify right side
    1,436,870,082,474.10x = 1,702,566,330,117,077,138,931,712
  5. Step 5: Solve for x
    x = 1,702,566,330,117,077,138,931,712/1,436,870,082,474.10
  6. Step 6: Final answer
    x = 1,184,913,201,884.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.