Finding the Fourth Proportional to 2,295,452,936.14, 3,168,702,482.02 and 1,543,202,389.42
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Solution
The fourth proportional to 2,295,452,936.14, 3,168,702,482.02 and 1,543,202,389.42 is: 2,130,276,410.65
Step by Step Solution
- Step 1: Write the proportion equation
2,295,452,936.14 : 3,168,702,482.02 = 1,543,202,389.42 : x - Step 2: Convert to fraction form
2,295,452,936.14/3,168,702,482.02 = 1,543,202,389.42/x - Step 3: Cross multiply
2,295,452,936.14x = 3,168,702,482.02 × 1,543,202,389.42 - Step 4: Simplify right side
2,295,452,936.14x = 4,889,949,241,602,569,216 - Step 5: Solve for x
x = 4,889,949,241,602,569,216/2,295,452,936.14 - Step 6: Final answer
x = 2,130,276,410.65
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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.