Finding the Fourth Proportional to 6,246,553,573.25, 9,304,907,155.20 and 5,908,219,798.26
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Solution
The fourth proportional to 6,246,553,573.25, 9,304,907,155.20 and 5,908,219,798.26 is: 8,800,922,945.86
Step by Step Solution
- Step 1: Write the proportion equation
6,246,553,573.25 : 9,304,907,155.20 = 5,908,219,798.26 : x - Step 2: Convert to fraction form
6,246,553,573.25/9,304,907,155.20 = 5,908,219,798.26/x - Step 3: Cross multiply
6,246,553,573.25x = 9,304,907,155.20 × 5,908,219,798.26 - Step 4: Simplify right side
6,246,553,573.25x = 54,975,436,675,376,848,896 - Step 5: Solve for x
x = 54,975,436,675,376,848,896/6,246,553,573.25 - Step 6: Final answer
x = 8,800,922,945.86
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.