Finding the Fourth Proportional to 7,472,749,903,345.40, 11,207,992,293,033 and 2,033,800,587,172
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Solution
The fourth proportional to 7,472,749,903,345.40, 11,207,992,293,033 and 2,033,800,587,172 is: 3,050,392,640,115.65
Step by Step Solution
- Step 1: Write the proportion equation
7,472,749,903,345.40 : 11,207,992,293,033 = 2,033,800,587,172 : x - Step 2: Convert to fraction form
7,472,749,903,345.40/11,207,992,293,033 = 2,033,800,587,172/x - Step 3: Cross multiply
7,472,749,903,345.40x = 11,207,992,293,033 × 2,033,800,587,172 - Step 4: Simplify right side
7,472,749,903,345.40x = 22,794,821,306,589,767,272,497,152 - Step 5: Solve for x
x = 22,794,821,306,589,767,272,497,152/7,472,749,903,345.40 - Step 6: Final answer
x = 3,050,392,640,115.65
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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.