Finding the Fourth Proportional to 3,237,270,004.04, 4,855,917,603.18 and 783,602,970.44
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Solution
The fourth proportional to 3,237,270,004.04, 4,855,917,603.18 and 783,602,970.44 is: 1,175,407,504.88
Step by Step Solution
- Step 1: Write the proportion equation
3,237,270,004.04 : 4,855,917,603.18 = 783,602,970.44 : x - Step 2: Convert to fraction form
3,237,270,004.04/4,855,917,603.18 = 783,602,970.44/x - Step 3: Cross multiply
3,237,270,004.04x = 4,855,917,603.18 × 783,602,970.44 - Step 4: Simplify right side
3,237,270,004.04x = 3,805,111,458,063,733,760 - Step 5: Solve for x
x = 3,805,111,458,063,733,760/3,237,270,004.04 - Step 6: Final answer
x = 1,175,407,504.88
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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.