Finding the Fourth Proportional to 11,508,804,008.70, 16,128,651,479.70 and 11,508,804,008.70
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Solution
The fourth proportional to 11,508,804,008.70, 16,128,651,479.70 and 11,508,804,008.70 is: 16,128,651,479.70
Step by Step Solution
- Step 1: Write the proportion equation
11,508,804,008.70 : 16,128,651,479.70 = 11,508,804,008.70 : x - Step 2: Convert to fraction form
11,508,804,008.70/16,128,651,479.70 = 11,508,804,008.70/x - Step 3: Cross multiply
11,508,804,008.70x = 16,128,651,479.70 × 11,508,804,008.70 - Step 4: Simplify right side
11,508,804,008.70x = 185,621,488,804,496,572,416 - Step 5: Solve for x
x = 185,621,488,804,496,572,416/11,508,804,008.70 - Step 6: Final answer
x = 16,128,651,479.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.