Home / 1,208,826,486.30-1,813,239,729.45-1,112,080,604.70

Finding the Fourth Proportional to 1,208,826,486.30, 1,813,239,729.45 and 1,112,080,604.70

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Solution

The fourth proportional to 1,208,826,486.30, 1,813,239,729.45 and 1,112,080,604.70 is: 1,668,120,907.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,826,486.30 : 1,813,239,729.45 = 1,112,080,604.70 : x
  2. Step 2: Convert to fraction form
    1,208,826,486.30/1,813,239,729.45 = 1,112,080,604.70/x
  3. Step 3: Cross multiply
    1,208,826,486.30x = 1,813,239,729.45 × 1,112,080,604.70
  4. Step 4: Simplify right side
    1,208,826,486.30x = 2,016,468,734,792,820,480
  5. Step 5: Solve for x
    x = 2,016,468,734,792,820,480/1,208,826,486.30
  6. Step 6: Final answer
    x = 1,668,120,907.05

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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.