Finding the Fourth Proportional to 4,124,675,174,616.20, 5,691,795,271,818 and 2,272,679,689,216.70
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Solution
The fourth proportional to 4,124,675,174,616.20, 5,691,795,271,818 and 2,272,679,689,216.70 is: 3,136,156,657,631.61
Step by Step Solution
- Step 1: Write the proportion equation
4,124,675,174,616.20 : 5,691,795,271,818 = 2,272,679,689,216.70 : x - Step 2: Convert to fraction form
4,124,675,174,616.20/5,691,795,271,818 = 2,272,679,689,216.70/x - Step 3: Cross multiply
4,124,675,174,616.20x = 5,691,795,271,818 × 2,272,679,689,216.70 - Step 4: Simplify right side
4,124,675,174,616.20x = 12,935,627,509,440,415,627,476,992 - Step 5: Solve for x
x = 12,935,627,509,440,415,627,476,992/4,124,675,174,616.20 - Step 6: Final answer
x = 3,136,156,657,631.61
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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.