Finding the Fourth Proportional to 2,016,186,257.10, 3,024,279,385.65 and 484,376,465.10
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Solution
The fourth proportional to 2,016,186,257.10, 3,024,279,385.65 and 484,376,465.10 is: 726,564,697.65
Step by Step Solution
- Step 1: Write the proportion equation
2,016,186,257.10 : 3,024,279,385.65 = 484,376,465.10 : x - Step 2: Convert to fraction form
2,016,186,257.10/3,024,279,385.65 = 484,376,465.10/x - Step 3: Cross multiply
2,016,186,257.10x = 3,024,279,385.65 × 484,376,465.10 - Step 4: Simplify right side
2,016,186,257.10x = 1,464,889,758,295,946,752 - Step 5: Solve for x
x = 1,464,889,758,295,946,752/2,016,186,257.10 - Step 6: Final answer
x = 726,564,697.65
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Double scale
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Similar ratio
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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.