Finding the Fourth Proportional to 11,252,779,657.41, 16,880,721,661.05 and 6,533,324,189.49
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Solution
The fourth proportional to 11,252,779,657.41, 16,880,721,661.05 and 6,533,324,189.49 is: 9,800,887,471.53
Step by Step Solution
- Step 1: Write the proportion equation
11,252,779,657.41 : 16,880,721,661.05 = 6,533,324,189.49 : x - Step 2: Convert to fraction form
11,252,779,657.41/16,880,721,661.05 = 6,533,324,189.49/x - Step 3: Cross multiply
11,252,779,657.41x = 16,880,721,661.05 × 6,533,324,189.49 - Step 4: Simplify right side
11,252,779,657.41x = 110,287,227,164,185,772,032 - Step 5: Solve for x
x = 110,287,227,164,185,772,032/11,252,779,657.41 - Step 6: Final answer
x = 9,800,887,471.53
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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.