Finding the Fourth Proportional to 4,199,075,755.40, 6,298,613,633.10 and 2,641,315,896.20
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Solution
The fourth proportional to 4,199,075,755.40, 6,298,613,633.10 and 2,641,315,896.20 is: 3,961,973,844.30
Step by Step Solution
- Step 1: Write the proportion equation
4,199,075,755.40 : 6,298,613,633.10 = 2,641,315,896.20 : x - Step 2: Convert to fraction form
4,199,075,755.40/6,298,613,633.10 = 2,641,315,896.20/x - Step 3: Cross multiply
4,199,075,755.40x = 6,298,613,633.10 × 2,641,315,896.20 - Step 4: Simplify right side
4,199,075,755.40x = 16,636,628,313,129,064,448 - Step 5: Solve for x
x = 16,636,628,313,129,064,448/4,199,075,755.40 - Step 6: Final answer
x = 3,961,973,844.30
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1.5x scale
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.