Finding the Fourth Proportional to 84,536,734,129.24, 116,660,768,144.70 and 46,475,588,689.24
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Solution
The fourth proportional to 84,536,734,129.24, 116,660,768,144.70 and 46,475,588,689.24 is: 64,136,353,649.23
Step by Step Solution
- Step 1: Write the proportion equation
84,536,734,129.24 : 116,660,768,144.70 = 46,475,588,689.24 : x - Step 2: Convert to fraction form
84,536,734,129.24/116,660,768,144.70 = 46,475,588,689.24/x - Step 3: Cross multiply
84,536,734,129.24x = 116,660,768,144.70 × 46,475,588,689.24 - Step 4: Simplify right side
84,536,734,129.24x = 5,421,877,876,463,869,362,176 - Step 5: Solve for x
x = 5,421,877,876,463,869,362,176/84,536,734,129.24 - Step 6: Final answer
x = 64,136,353,649.23
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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.