Finding the Fourth Proportional to 4,042,440,106.10, 6,063,660,159.15 and 1,282,285,142.90
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Solution
The fourth proportional to 4,042,440,106.10, 6,063,660,159.15 and 1,282,285,142.90 is: 1,923,427,714.35
Step by Step Solution
- Step 1: Write the proportion equation
4,042,440,106.10 : 6,063,660,159.15 = 1,282,285,142.90 : x - Step 2: Convert to fraction form
4,042,440,106.10/6,063,660,159.15 = 1,282,285,142.90/x - Step 3: Cross multiply
4,042,440,106.10x = 6,063,660,159.15 × 1,282,285,142.90 - Step 4: Simplify right side
4,042,440,106.10x = 7,775,341,333,672,694,784 - Step 5: Solve for x
x = 7,775,341,333,672,694,784/4,042,440,106.10 - Step 6: Final answer
x = 1,923,427,714.35
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1.5x scale
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.