Finding the Fourth Proportional to 7,560,963,910.80, 11,341,445,866.20 and 6,526,992,301.20
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Solution
The fourth proportional to 7,560,963,910.80, 11,341,445,866.20 and 6,526,992,301.20 is: 9,790,488,451.80
Step by Step Solution
- Step 1: Write the proportion equation
7,560,963,910.80 : 11,341,445,866.20 = 6,526,992,301.20 : x - Step 2: Convert to fraction form
7,560,963,910.80/11,341,445,866.20 = 6,526,992,301.20/x - Step 3: Cross multiply
7,560,963,910.80x = 11,341,445,866.20 × 6,526,992,301.20 - Step 4: Simplify right side
7,560,963,910.80x = 74,025,529,853,163,962,368 - Step 5: Solve for x
x = 74,025,529,853,163,962,368/7,560,963,910.80 - Step 6: Final answer
x = 9,790,488,451.80
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Double scale
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Similar ratio
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1.5x scale
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.