Finding the Third Proportional to 528,721,728 and 1,145,281,152
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Solution
The third proportional to 528,721,728 and 1,145,281,152 is: 2,480,830,364.37
Step by Step Solution
- Step 1: Write the proportion equation
528,721,728 : 1,145,281,152 = 1,145,281,152 : x - Step 2: Convert to fraction form
528,721,728/1,145,281,152 = 1,145,281,152/x - Step 3: Cross multiply
528,721,728x = 1,145,281,152 × 1,145,281,152 - Step 4: Simplify right side
528,721,728x = 1,311,668,917,126,447,104 - Step 5: Solve for x
x = 1,311,668,917,126,447,104/528,721,728 - Step 6: Final answer
x = 2,480,830,364.37
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.