Finding the Fourth Proportional to 4,844,813,488.20, 7,268,512,134.48 and 1,739,423,035.20
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Solution
The fourth proportional to 4,844,813,488.20, 7,268,512,134.48 and 1,739,423,035.20 is: 2,609,598,381.68
Step by Step Solution
- Step 1: Write the proportion equation
4,844,813,488.20 : 7,268,512,134.48 = 1,739,423,035.20 : x - Step 2: Convert to fraction form
4,844,813,488.20/7,268,512,134.48 = 1,739,423,035.20/x - Step 3: Cross multiply
4,844,813,488.20x = 7,268,512,134.48 × 1,739,423,035.20 - Step 4: Simplify right side
4,844,813,488.20x = 12,643,017,438,345,232,384 - Step 5: Solve for x
x = 12,643,017,438,345,232,384/4,844,813,488.20 - Step 6: Final answer
x = 2,609,598,381.68
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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.