Finding the Fourth Proportional to 3,248,493,438.84, 4,482,926,628.30 and 1,763,382,570.36
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Solution
The fourth proportional to 3,248,493,438.84, 4,482,926,628.30 and 1,763,382,570.36 is: 2,433,471,031.84
Step by Step Solution
- Step 1: Write the proportion equation
3,248,493,438.84 : 4,482,926,628.30 = 1,763,382,570.36 : x - Step 2: Convert to fraction form
3,248,493,438.84/4,482,926,628.30 = 1,763,382,570.36/x - Step 3: Cross multiply
3,248,493,438.84x = 4,482,926,628.30 × 1,763,382,570.36 - Step 4: Simplify right side
3,248,493,438.84x = 7,905,114,680,546,941,952 - Step 5: Solve for x
x = 7,905,114,680,546,941,952/3,248,493,438.84 - Step 6: Final answer
x = 2,433,471,031.84
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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.