Finding the Fourth Proportional to 1,470,328,349.16, 2,029,053,477.66 and 801,273,580.94
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Solution
The fourth proportional to 1,470,328,349.16, 2,029,053,477.66 and 801,273,580.94 is: 1,105,757,735.61
Step by Step Solution
- Step 1: Write the proportion equation
1,470,328,349.16 : 2,029,053,477.66 = 801,273,580.94 : x - Step 2: Convert to fraction form
1,470,328,349.16/2,029,053,477.66 = 801,273,580.94/x - Step 3: Cross multiply
1,470,328,349.16x = 2,029,053,477.66 × 801,273,580.94 - Step 4: Simplify right side
1,470,328,349.16x = 1,625,826,945,963,388,672 - Step 5: Solve for x
x = 1,625,826,945,963,388,672/1,470,328,349.16 - Step 6: Final answer
x = 1,105,757,735.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.