Finding the Fourth Proportional to 75,259,055,569.38, 103,860,237,351.33 and 40,963,105,192.20
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Solution
The fourth proportional to 75,259,055,569.38, 103,860,237,351.33 and 40,963,105,192.20 is: 56,530,576,894.99
Step by Step Solution
- Step 1: Write the proportion equation
75,259,055,569.38 : 103,860,237,351.33 = 40,963,105,192.20 : x - Step 2: Convert to fraction form
75,259,055,569.38/103,860,237,351.33 = 40,963,105,192.20/x - Step 3: Cross multiply
75,259,055,569.38x = 103,860,237,351.33 × 40,963,105,192.20 - Step 4: Simplify right side
75,259,055,569.38x = 4,254,437,827,909,389,910,016 - Step 5: Solve for x
x = 4,254,437,827,909,389,910,016/75,259,055,569.38 - Step 6: Final answer
x = 56,530,576,894.99
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1.5x scale
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.