Finding the Fourth Proportional to 27,018,562,156.08, 40,519,683,694.50 and 8,126,834,779.09
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Solution
The fourth proportional to 27,018,562,156.08, 40,519,683,694.50 and 8,126,834,779.09 is: 12,187,797,884.43
Step by Step Solution
- Step 1: Write the proportion equation
27,018,562,156.08 : 40,519,683,694.50 = 8,126,834,779.09 : x - Step 2: Convert to fraction form
27,018,562,156.08/40,519,683,694.50 = 8,126,834,779.09/x - Step 3: Cross multiply
27,018,562,156.08x = 40,519,683,694.50 × 8,126,834,779.09 - Step 4: Simplify right side
27,018,562,156.08x = 329,296,774,686,188,568,576 - Step 5: Solve for x
x = 329,296,774,686,188,568,576/27,018,562,156.08 - Step 6: Final answer
x = 12,187,797,884.43
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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.