Finding the Fourth Proportional to 3,104,348,854.80, 4,656,523,282.20 and 2,818,646,173.20
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Solution
The fourth proportional to 3,104,348,854.80, 4,656,523,282.20 and 2,818,646,173.20 is: 4,227,969,259.80
Step by Step Solution
- Step 1: Write the proportion equation
3,104,348,854.80 : 4,656,523,282.20 = 2,818,646,173.20 : x - Step 2: Convert to fraction form
3,104,348,854.80/4,656,523,282.20 = 2,818,646,173.20/x - Step 3: Cross multiply
3,104,348,854.80x = 4,656,523,282.20 × 2,818,646,173.20 - Step 4: Simplify right side
3,104,348,854.80x = 13,125,091,529,789,732,864 - Step 5: Solve for x
x = 13,125,091,529,789,732,864/3,104,348,854.80 - Step 6: Final answer
x = 4,227,969,259.80
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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.