Finding the Fourth Proportional to 3,481,709,047.29, 5,224,704,725.94 and 1,382,818,247.19
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Solution
The fourth proportional to 3,481,709,047.29, 5,224,704,725.94 and 1,382,818,247.19 is: 2,075,077,765.86
Step by Step Solution
- Step 1: Write the proportion equation
3,481,709,047.29 : 5,224,704,725.94 = 1,382,818,247.19 : x - Step 2: Convert to fraction form
3,481,709,047.29/5,224,704,725.94 = 1,382,818,247.19/x - Step 3: Cross multiply
3,481,709,047.29x = 5,224,704,725.94 × 1,382,818,247.19 - Step 4: Simplify right side
3,481,709,047.29x = 7,224,817,031,209,659,392 - Step 5: Solve for x
x = 7,224,817,031,209,659,392/3,481,709,047.29 - Step 6: Final answer
x = 2,075,077,765.86
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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.