Finding the Fourth Proportional to 2,775,996,174.64, 4,163,840,990.80 and 2,029,776,642.04
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Solution
The fourth proportional to 2,775,996,174.64, 4,163,840,990.80 and 2,029,776,642.04 is: 3,044,552,892.94
Step by Step Solution
- Step 1: Write the proportion equation
2,775,996,174.64 : 4,163,840,990.80 = 2,029,776,642.04 : x - Step 2: Convert to fraction form
2,775,996,174.64/4,163,840,990.80 = 2,029,776,642.04/x - Step 3: Cross multiply
2,775,996,174.64x = 4,163,840,990.80 × 2,029,776,642.04 - Step 4: Simplify right side
2,775,996,174.64x = 8,451,667,184,294,531,072 - Step 5: Solve for x
x = 8,451,667,184,294,531,072/2,775,996,174.64 - Step 6: Final answer
x = 3,044,552,892.94
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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.