Finding the Fourth Proportional to 1,899,501,323.36, 2,621,312,074.70 and 1,052,783,310.23
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Solution
The fourth proportional to 1,899,501,323.36, 2,621,312,074.70 and 1,052,783,310.23 is: 1,452,841,105.83
Step by Step Solution
- Step 1: Write the proportion equation
1,899,501,323.36 : 2,621,312,074.70 = 1,052,783,310.23 : x - Step 2: Convert to fraction form
1,899,501,323.36/2,621,312,074.70 = 1,052,783,310.23/x - Step 3: Cross multiply
1,899,501,323.36x = 2,621,312,074.70 × 1,052,783,310.23 - Step 4: Simplify right side
1,899,501,323.36x = 2,759,673,603,148,534,784 - Step 5: Solve for x
x = 2,759,673,603,148,534,784/1,899,501,323.36 - Step 6: Final answer
x = 1,452,841,105.83
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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.