Finding the Fourth Proportional to 4,369,654,891.70, 6,554,482,337.55 and 3,864,573,365.30
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Solution
The fourth proportional to 4,369,654,891.70, 6,554,482,337.55 and 3,864,573,365.30 is: 5,796,860,047.95
Step by Step Solution
- Step 1: Write the proportion equation
4,369,654,891.70 : 6,554,482,337.55 = 3,864,573,365.30 : x - Step 2: Convert to fraction form
4,369,654,891.70/6,554,482,337.55 = 3,864,573,365.30/x - Step 3: Cross multiply
4,369,654,891.70x = 6,554,482,337.55 × 3,864,573,365.30 - Step 4: Simplify right side
4,369,654,891.70x = 25,330,277,865,025,015,808 - Step 5: Solve for x
x = 25,330,277,865,025,015,808/4,369,654,891.70 - Step 6: Final answer
x = 5,796,860,047.95
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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.