Finding the Fourth Proportional to 4,224,950,138.40, 6,337,393,714.80 and 1,277,224,058.40
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Solution
The fourth proportional to 4,224,950,138.40, 6,337,393,714.80 and 1,277,224,058.40 is: 1,915,826,567.17
Step by Step Solution
- Step 1: Write the proportion equation
4,224,950,138.40 : 6,337,393,714.80 = 1,277,224,058.40 : x - Step 2: Convert to fraction form
4,224,950,138.40/6,337,393,714.80 = 1,277,224,058.40/x - Step 3: Cross multiply
4,224,950,138.40x = 6,337,393,714.80 × 1,277,224,058.40 - Step 4: Simplify right side
4,224,950,138.40x = 8,094,271,720,095,509,504 - Step 5: Solve for x
x = 8,094,271,720,095,509,504/4,224,950,138.40 - Step 6: Final answer
x = 1,915,826,567.17
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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.