Finding the Fourth Proportional to 589,915,964,525.20, 814,075,367,267.95 and 329,497,474,161.08
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Solution
The fourth proportional to 589,915,964,525.20, 814,075,367,267.95 and 329,497,474,161.08 is: 454,701,675,191.03
Step by Step Solution
- Step 1: Write the proportion equation
589,915,964,525.20 : 814,075,367,267.95 = 329,497,474,161.08 : x - Step 2: Convert to fraction form
589,915,964,525.20/814,075,367,267.95 = 329,497,474,161.08/x - Step 3: Cross multiply
589,915,964,525.20x = 814,075,367,267.95 × 329,497,474,161.08 - Step 4: Simplify right side
589,915,964,525.20x = 268,235,777,291,543,071,686,656 - Step 5: Solve for x
x = 268,235,777,291,543,071,686,656/589,915,964,525.20 - Step 6: Final answer
x = 454,701,675,191.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.