Finding the Fourth Proportional to 7,571,077,358.36, 11,346,464,730.57 and 5,892,389,895.26
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Solution
The fourth proportional to 7,571,077,358.36, 11,346,464,730.57 and 5,892,389,895.26 is: 8,830,684,321.50
Step by Step Solution
- Step 1: Write the proportion equation
7,571,077,358.36 : 11,346,464,730.57 = 5,892,389,895.26 : x - Step 2: Convert to fraction form
7,571,077,358.36/11,346,464,730.57 = 5,892,389,895.26/x - Step 3: Cross multiply
7,571,077,358.36x = 11,346,464,730.57 × 5,892,389,895.26 - Step 4: Simplify right side
7,571,077,358.36x = 66,857,794,125,334,650,880 - Step 5: Solve for x
x = 66,857,794,125,334,650,880/7,571,077,358.36 - Step 6: Final answer
x = 8,830,684,321.50
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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.