Finding the Fourth Proportional to 7,606,747,737.90, 10,495,739,937.87 and 4,391,602,013.81
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Solution
The fourth proportional to 7,606,747,737.90, 10,495,739,937.87 and 4,391,602,013.81 is: 6,059,503,251.03
Step by Step Solution
- Step 1: Write the proportion equation
7,606,747,737.90 : 10,495,739,937.87 = 4,391,602,013.81 : x - Step 2: Convert to fraction form
7,606,747,737.90/10,495,739,937.87 = 4,391,602,013.81/x - Step 3: Cross multiply
7,606,747,737.90x = 10,495,739,937.87 × 4,391,602,013.81 - Step 4: Simplify right side
7,606,747,737.90x = 46,093,112,647,602,176,000 - Step 5: Solve for x
x = 46,093,112,647,602,176,000/7,606,747,737.90 - Step 6: Final answer
x = 6,059,503,251.03
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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.