Finding the Fourth Proportional to 2,552,160,908.80, 3,828,271,845.24 and 711,801,614.08
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Solution
The fourth proportional to 2,552,160,908.80, 3,828,271,845.24 and 711,801,614.08 is: 1,067,710,922.61
Step by Step Solution
- Step 1: Write the proportion equation
2,552,160,908.80 : 3,828,271,845.24 = 711,801,614.08 : x - Step 2: Convert to fraction form
2,552,160,908.80/3,828,271,845.24 = 711,801,614.08/x - Step 3: Cross multiply
2,552,160,908.80x = 3,828,271,845.24 × 711,801,614.08 - Step 4: Simplify right side
2,552,160,908.80x = 2,724,970,078,578,851,840 - Step 5: Solve for x
x = 2,724,970,078,578,851,840/2,552,160,908.80 - Step 6: Final answer
x = 1,067,710,922.61
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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.