Finding the Fourth Proportional to 4,343,797,695.90, 6,515,696,543.85 and 1,072,246,899.90
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Solution
The fourth proportional to 4,343,797,695.90, 6,515,696,543.85 and 1,072,246,899.90 is: 1,608,370,349.85
Step by Step Solution
- Step 1: Write the proportion equation
4,343,797,695.90 : 6,515,696,543.85 = 1,072,246,899.90 : x - Step 2: Convert to fraction form
4,343,797,695.90/6,515,696,543.85 = 1,072,246,899.90/x - Step 3: Cross multiply
4,343,797,695.90x = 6,515,696,543.85 × 1,072,246,899.90 - Step 4: Simplify right side
4,343,797,695.90x = 6,986,435,419,832,306,688 - Step 5: Solve for x
x = 6,986,435,419,832,306,688/4,343,797,695.90 - Step 6: Final answer
x = 1,608,370,349.85
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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.