Finding the Fourth Proportional to 6,331,584,116.70, 9,497,376,175.05 and 4,678,590,030.30
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Solution
The fourth proportional to 6,331,584,116.70, 9,497,376,175.05 and 4,678,590,030.30 is: 7,017,885,045.45
Step by Step Solution
- Step 1: Write the proportion equation
6,331,584,116.70 : 9,497,376,175.05 = 4,678,590,030.30 : x - Step 2: Convert to fraction form
6,331,584,116.70/9,497,376,175.05 = 4,678,590,030.30/x - Step 3: Cross multiply
6,331,584,116.70x = 9,497,376,175.05 × 4,678,590,030.30 - Step 4: Simplify right side
6,331,584,116.70x = 44,434,329,486,597,677,056 - Step 5: Solve for x
x = 44,434,329,486,597,677,056/6,331,584,116.70 - Step 6: Final answer
x = 7,017,885,045.45
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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.