Finding the Fourth Proportional to 102,253,968,163.60, 153,284,206,363.80 and 60,363,001,430.80
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Solution
The fourth proportional to 102,253,968,163.60, 153,284,206,363.80 and 60,363,001,430.80 is: 90,487,390,702.07
Step by Step Solution
- Step 1: Write the proportion equation
102,253,968,163.60 : 153,284,206,363.80 = 60,363,001,430.80 : x - Step 2: Convert to fraction form
102,253,968,163.60/153,284,206,363.80 = 60,363,001,430.80/x - Step 3: Cross multiply
102,253,968,163.60x = 153,284,206,363.80 × 60,363,001,430.80 - Step 4: Simplify right side
102,253,968,163.60x = 9,252,694,768,057,101,320,192 - Step 5: Solve for x
x = 9,252,694,768,057,101,320,192/102,253,968,163.60 - Step 6: Final answer
x = 90,487,390,702.07
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1.5x scale
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.