Finding the Fourth Proportional to 875,571,169,993.18, 1,313,554,793,526 and 472,645,991,899.24
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Solution
The fourth proportional to 875,571,169,993.18, 1,313,554,793,526 and 472,645,991,899.24 is: 709,075,891,917.43
Step by Step Solution
- Step 1: Write the proportion equation
875,571,169,993.18 : 1,313,554,793,526 = 472,645,991,899.24 : x - Step 2: Convert to fraction form
875,571,169,993.18/1,313,554,793,526 = 472,645,991,899.24/x - Step 3: Cross multiply
875,571,169,993.18x = 1,313,554,793,526 × 472,645,991,899.24 - Step 4: Simplify right side
875,571,169,993.18x = 620,846,408,300,097,613,856,768 - Step 5: Solve for x
x = 620,846,408,300,097,613,856,768/875,571,169,993.18 - Step 6: Final answer
x = 709,075,891,917.43
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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.