Finding the Fourth Proportional to 6,996,643,677.60, 10,498,996,594.80 and 2,637,704,234.40
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Solution
The fourth proportional to 6,996,643,677.60, 10,498,996,594.80 and 2,637,704,234.40 is: 3,958,076,050.62
Step by Step Solution
- Step 1: Write the proportion equation
6,996,643,677.60 : 10,498,996,594.80 = 2,637,704,234.40 : x - Step 2: Convert to fraction form
6,996,643,677.60/10,498,996,594.80 = 2,637,704,234.40/x - Step 3: Cross multiply
6,996,643,677.60x = 10,498,996,594.80 × 2,637,704,234.40 - Step 4: Simplify right side
6,996,643,677.60x = 27,693,247,775,055,138,816 - Step 5: Solve for x
x = 27,693,247,775,055,138,816/6,996,643,677.60 - Step 6: Final answer
x = 3,958,076,050.62
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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.