Home / 1,245,783,403.23-1,868,675,104.85-1,245,783,403.23

Finding the Fourth Proportional to 1,245,783,403.23, 1,868,675,104.85 and 1,245,783,403.23

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Solution

The fourth proportional to 1,245,783,403.23, 1,868,675,104.85 and 1,245,783,403.23 is: 1,868,675,104.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,783,403.23 : 1,868,675,104.85 = 1,245,783,403.23 : x
  2. Step 2: Convert to fraction form
    1,245,783,403.23/1,868,675,104.85 = 1,245,783,403.23/x
  3. Step 3: Cross multiply
    1,245,783,403.23x = 1,868,675,104.85 × 1,245,783,403.23
  4. Step 4: Simplify right side
    1,245,783,403.23x = 2,327,964,431,651,210,240
  5. Step 5: Solve for x
    x = 2,327,964,431,651,210,240/1,245,783,403.23
  6. Step 6: Final answer
    x = 1,868,675,104.85

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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.