Finding the Fourth Proportional to 16,175,544,006.70, 24,263,316,010.05 and 13,236,887,853.10
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Solution
The fourth proportional to 16,175,544,006.70, 24,263,316,010.05 and 13,236,887,853.10 is: 19,855,331,779.65
Step by Step Solution
- Step 1: Write the proportion equation
16,175,544,006.70 : 24,263,316,010.05 = 13,236,887,853.10 : x - Step 2: Convert to fraction form
16,175,544,006.70/24,263,316,010.05 = 13,236,887,853.10/x - Step 3: Cross multiply
16,175,544,006.70x = 24,263,316,010.05 × 13,236,887,853.10 - Step 4: Simplify right side
16,175,544,006.70x = 321,170,792,969,357,623,296 - Step 5: Solve for x
x = 321,170,792,969,357,623,296/16,175,544,006.70 - Step 6: Final answer
x = 19,855,331,779.65
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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.