Finding the Fourth Proportional to 5,338,756,996.70, 8,002,529,710.74 and 1,796,268,576.65
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Solution
The fourth proportional to 5,338,756,996.70, 8,002,529,710.74 and 1,796,268,576.65 is: 2,692,516,752.86
Step by Step Solution
- Step 1: Write the proportion equation
5,338,756,996.70 : 8,002,529,710.74 = 1,796,268,576.65 : x - Step 2: Convert to fraction form
5,338,756,996.70/8,002,529,710.74 = 1,796,268,576.65/x - Step 3: Cross multiply
5,338,756,996.70x = 8,002,529,710.74 × 1,796,268,576.65 - Step 4: Simplify right side
5,338,756,996.70x = 14,374,692,653,070,262,272 - Step 5: Solve for x
x = 14,374,692,653,070,262,272/5,338,756,996.70 - Step 6: Final answer
x = 2,692,516,752.86
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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.