Home / 1,366,321,209.94-1,885,524,159.37-739,790,062.30

Finding the Fourth Proportional to 1,366,321,209.94, 1,885,524,159.37 and 739,790,062.30

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Solution

The fourth proportional to 1,366,321,209.94, 1,885,524,159.37 and 739,790,062.30 is: 1,020,910,767.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,321,209.94 : 1,885,524,159.37 = 739,790,062.30 : x
  2. Step 2: Convert to fraction form
    1,366,321,209.94/1,885,524,159.37 = 739,790,062.30/x
  3. Step 3: Cross multiply
    1,366,321,209.94x = 1,885,524,159.37 × 739,790,062.30
  4. Step 4: Simplify right side
    1,366,321,209.94x = 1,394,892,035,328,487,168
  5. Step 5: Solve for x
    x = 1,394,892,035,328,487,168/1,366,321,209.94
  6. Step 6: Final answer
    x = 1,020,910,767.67

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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.