Finding the Fourth Proportional to 4,426,777,076.79, 6,641,330,272.64 and 1,590,857,836.36
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Solution
The fourth proportional to 4,426,777,076.79, 6,641,330,272.64 and 1,590,857,836.36 is: 2,386,705,299.32
Step by Step Solution
- Step 1: Write the proportion equation
4,426,777,076.79 : 6,641,330,272.64 = 1,590,857,836.36 : x - Step 2: Convert to fraction form
4,426,777,076.79/6,641,330,272.64 = 1,590,857,836.36/x - Step 3: Cross multiply
4,426,777,076.79x = 6,641,330,272.64 × 1,590,857,836.36 - Step 4: Simplify right side
4,426,777,076.79x = 10,565,412,308,084,238,336 - Step 5: Solve for x
x = 10,565,412,308,084,238,336/4,426,777,076.79 - Step 6: Final answer
x = 2,386,705,299.32
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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.