Finding the Fourth Proportional to 8,283,137,528.14, 12,426,453,404.49 and 2,686,639,973.94
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Solution
The fourth proportional to 8,283,137,528.14, 12,426,453,404.49 and 2,686,639,973.94 is: 4,030,526,637.69
Step by Step Solution
- Step 1: Write the proportion equation
8,283,137,528.14 : 12,426,453,404.49 = 2,686,639,973.94 : x - Step 2: Convert to fraction form
8,283,137,528.14/12,426,453,404.49 = 2,686,639,973.94/x - Step 3: Cross multiply
8,283,137,528.14x = 12,426,453,404.49 × 2,686,639,973.94 - Step 4: Simplify right side
8,283,137,528.14x = 33,385,406,450,816,385,024 - Step 5: Solve for x
x = 33,385,406,450,816,385,024/8,283,137,528.14 - Step 6: Final answer
x = 4,030,526,637.69
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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.