Finding the Fourth Proportional to 2,345,917,590,372.20, 3,516,977,449,521.40 and 733,421,455,521.84
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Solution
The fourth proportional to 2,345,917,590,372.20, 3,516,977,449,521.40 and 733,421,455,521.84 is: 1,099,538,504,955.00
Step by Step Solution
- Step 1: Write the proportion equation
2,345,917,590,372.20 : 3,516,977,449,521.40 = 733,421,455,521.84 : x - Step 2: Convert to fraction form
2,345,917,590,372.20/3,516,977,449,521.40 = 733,421,455,521.84/x - Step 3: Cross multiply
2,345,917,590,372.20x = 3,516,977,449,521.40 × 733,421,455,521.84 - Step 4: Simplify right side
2,345,917,590,372.20x = 2,579,426,720,065,473,545,764,864 - Step 5: Solve for x
x = 2,579,426,720,065,473,545,764,864/2,345,917,590,372.20 - Step 6: Final answer
x = 1,099,538,504,955.00
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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.