Finding the Fourth Proportional to 923,484,074.24, 1,274,428,651.68 and 526,999,170.08
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Solution
The fourth proportional to 923,484,074.24, 1,274,428,651.68 and 526,999,170.08 is: 727,270,627.07
Step by Step Solution
- Step 1: Write the proportion equation
923,484,074.24 : 1,274,428,651.68 = 526,999,170.08 : x - Step 2: Convert to fraction form
923,484,074.24/1,274,428,651.68 = 526,999,170.08/x - Step 3: Cross multiply
923,484,074.24x = 1,274,428,651.68 × 526,999,170.08 - Step 4: Simplify right side
923,484,074.24x = 671,622,841,761,533,440 - Step 5: Solve for x
x = 671,622,841,761,533,440/923,484,074.24 - Step 6: Final answer
x = 727,270,627.07
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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.