Finding the Fourth Proportional to 8,737,608,166.40, 13,106,794,828.80 and 2,527,401,216.80
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Solution
The fourth proportional to 8,737,608,166.40, 13,106,794,828.80 and 2,527,401,216.80 is: 3,791,212,488.34
Step by Step Solution
- Step 1: Write the proportion equation
8,737,608,166.40 : 13,106,794,828.80 = 2,527,401,216.80 : x - Step 2: Convert to fraction form
8,737,608,166.40/13,106,794,828.80 = 2,527,401,216.80/x - Step 3: Cross multiply
8,737,608,166.40x = 13,106,794,828.80 × 2,527,401,216.80 - Step 4: Simplify right side
8,737,608,166.40x = 33,126,129,198,657,069,056 - Step 5: Solve for x
x = 33,126,129,198,657,069,056/8,737,608,166.40 - Step 6: Final answer
x = 3,791,212,488.34
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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.