Finding the Fourth Proportional to 4,425,148,783.52, 6,642,448,598.64 and 1,905,325,269.92
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Solution
The fourth proportional to 4,425,148,783.52, 6,642,448,598.64 and 1,905,325,269.92 is: 2,860,022,518.63
Step by Step Solution
- Step 1: Write the proportion equation
4,425,148,783.52 : 6,642,448,598.64 = 1,905,325,269.92 : x - Step 2: Convert to fraction form
4,425,148,783.52/6,642,448,598.64 = 1,905,325,269.92/x - Step 3: Cross multiply
4,425,148,783.52x = 6,642,448,598.64 × 1,905,325,269.92 - Step 4: Simplify right side
4,425,148,783.52x = 12,656,025,169,133,484,032 - Step 5: Solve for x
x = 12,656,025,169,133,484,032/4,425,148,783.52 - Step 6: Final answer
x = 2,860,022,518.63
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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.