Finding the Fourth Proportional to 3,553,342,080,612.80, 4,903,612,071,246 and 2,032,587,521,124.80
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Solution
The fourth proportional to 3,553,342,080,612.80, 4,903,612,071,246 and 2,032,587,521,124.80 is: 2,804,970,779,152.42
Step by Step Solution
- Step 1: Write the proportion equation
3,553,342,080,612.80 : 4,903,612,071,246 = 2,032,587,521,124.80 : x - Step 2: Convert to fraction form
3,553,342,080,612.80/4,903,612,071,246 = 2,032,587,521,124.80/x - Step 3: Cross multiply
3,553,342,080,612.80x = 4,903,612,071,246 × 2,032,587,521,124.80 - Step 4: Simplify right side
3,553,342,080,612.80x = 9,967,020,704,451,554,388,738,048 - Step 5: Solve for x
x = 9,967,020,704,451,554,388,738,048/3,553,342,080,612.80 - Step 6: Final answer
x = 2,804,970,779,152.42
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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.