Finding the Fourth Proportional to 3,307,484,024.16, 4,960,965,694.68 and 1,442,085,698.40
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Solution
The fourth proportional to 3,307,484,024.16, 4,960,965,694.68 and 1,442,085,698.40 is: 2,163,015,036.90
Step by Step Solution
- Step 1: Write the proportion equation
3,307,484,024.16 : 4,960,965,694.68 = 1,442,085,698.40 : x - Step 2: Convert to fraction form
3,307,484,024.16/4,960,965,694.68 = 1,442,085,698.40/x - Step 3: Cross multiply
3,307,484,024.16x = 4,960,965,694.68 × 1,442,085,698.40 - Step 4: Simplify right side
3,307,484,024.16x = 7,154,137,678,551,050,240 - Step 5: Solve for x
x = 7,154,137,678,551,050,240/3,307,484,024.16 - Step 6: Final answer
x = 2,163,015,036.90
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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.