Finding the Fourth Proportional to 10,894,463,115.36, 15,033,894,582.24 and 6,071,571,468
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Solution
The fourth proportional to 10,894,463,115.36, 15,033,894,582.24 and 6,071,571,468 is: 8,378,509,746.82
Step by Step Solution
- Step 1: Write the proportion equation
10,894,463,115.36 : 15,033,894,582.24 = 6,071,571,468 : x - Step 2: Convert to fraction form
10,894,463,115.36/15,033,894,582.24 = 6,071,571,468/x - Step 3: Cross multiply
10,894,463,115.36x = 15,033,894,582.24 × 6,071,571,468 - Step 4: Simplify right side
10,894,463,115.36x = 91,279,365,398,448,160,768 - Step 5: Solve for x
x = 91,279,365,398,448,160,768/10,894,463,115.36 - Step 6: Final answer
x = 8,378,509,746.82
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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.