Home / 4,079,716,093.20-6,119,574,139.80-1,319,624,115.60

Finding the Fourth Proportional to 4,079,716,093.20, 6,119,574,139.80 and 1,319,624,115.60

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Solution

The fourth proportional to 4,079,716,093.20, 6,119,574,139.80 and 1,319,624,115.60 is: 1,979,436,173.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,079,716,093.20 : 6,119,574,139.80 = 1,319,624,115.60 : x
  2. Step 2: Convert to fraction form
    4,079,716,093.20/6,119,574,139.80 = 1,319,624,115.60/x
  3. Step 3: Cross multiply
    4,079,716,093.20x = 6,119,574,139.80 × 1,319,624,115.60
  4. Step 4: Simplify right side
    4,079,716,093.20x = 8,075,537,612,082,205,696
  5. Step 5: Solve for x
    x = 8,075,537,612,082,205,696/4,079,716,093.20
  6. Step 6: Final answer
    x = 1,979,436,173.40

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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.