Finding the Fourth Proportional to 589,915,965,081.36, 814,075,368,037.12 and 329,497,474,718.80
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Solution
The fourth proportional to 589,915,965,081.36, 814,075,368,037.12 and 329,497,474,718.80 is: 454,701,675,961.62
Step by Step Solution
- Step 1: Write the proportion equation
589,915,965,081.36 : 814,075,368,037.12 = 329,497,474,718.80 : x - Step 2: Convert to fraction form
589,915,965,081.36/814,075,368,037.12 = 329,497,474,718.80/x - Step 3: Cross multiply
589,915,965,081.36x = 814,075,368,037.12 × 329,497,474,718.80 - Step 4: Simplify right side
589,915,965,081.36x = 268,235,777,999,008,742,506,496 - Step 5: Solve for x
x = 268,235,777,999,008,742,506,496/589,915,965,081.36 - Step 6: Final answer
x = 454,701,675,961.62
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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.