Finding the Fourth Proportional to 3,101,207,563.48, 4,280,028,250.95 and 1,763,298,119.94
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Solution
The fourth proportional to 3,101,207,563.48, 4,280,028,250.95 and 1,763,298,119.94 is: 2,433,557,126.93
Step by Step Solution
- Step 1: Write the proportion equation
3,101,207,563.48 : 4,280,028,250.95 = 1,763,298,119.94 : x - Step 2: Convert to fraction form
3,101,207,563.48/4,280,028,250.95 = 1,763,298,119.94/x - Step 3: Cross multiply
3,101,207,563.48x = 4,280,028,250.95 × 1,763,298,119.94 - Step 4: Simplify right side
3,101,207,563.48x = 7,546,965,768,197,925,888 - Step 5: Solve for x
x = 7,546,965,768,197,925,888/3,101,207,563.48 - Step 6: Final answer
x = 2,433,557,126.93
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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.