Finding the Fourth Proportional to 170,257,330,492.24, 255,386,241,531.85 and 69,528,198,064.68
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Solution
The fourth proportional to 170,257,330,492.24, 255,386,241,531.85 and 69,528,198,064.68 is: 104,292,397,472.01
Step by Step Solution
- Step 1: Write the proportion equation
170,257,330,492.24 : 255,386,241,531.85 = 69,528,198,064.68 : x - Step 2: Convert to fraction form
170,257,330,492.24/255,386,241,531.85 = 69,528,198,064.68/x - Step 3: Cross multiply
170,257,330,492.24x = 255,386,241,531.85 × 69,528,198,064.68 - Step 4: Simplify right side
170,257,330,492.24x = 17,756,545,184,220,670,066,688 - Step 5: Solve for x
x = 17,756,545,184,220,670,066,688/170,257,330,492.24 - Step 6: Final answer
x = 104,292,397,472.01
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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.