Finding the Fourth Proportional to 80,093,581,029.81, 110,529,262,895.04 and 43,471,709,514.99
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Solution
The fourth proportional to 80,093,581,029.81, 110,529,262,895.04 and 43,471,709,514.99 is: 59,991,024,844.93
Step by Step Solution
- Step 1: Write the proportion equation
80,093,581,029.81 : 110,529,262,895.04 = 43,471,709,514.99 : x - Step 2: Convert to fraction form
80,093,581,029.81/110,529,262,895.04 = 43,471,709,514.99/x - Step 3: Cross multiply
80,093,581,029.81x = 110,529,262,895.04 × 43,471,709,514.99 - Step 4: Simplify right side
80,093,581,029.81x = 4,804,896,009,479,140,671,488 - Step 5: Solve for x
x = 4,804,896,009,479,140,671,488/80,093,581,029.81 - Step 6: Final answer
x = 59,991,024,844.93
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.