Finding the Fourth Proportional to 1,230,058,868,508.20, 1,844,415,684,269.10 and 976,715,651,656.66
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Solution
The fourth proportional to 1,230,058,868,508.20, 1,844,415,684,269.10 and 976,715,651,656.66 is: 1,464,539,391,656.48
Step by Step Solution
- Step 1: Write the proportion equation
1,230,058,868,508.20 : 1,844,415,684,269.10 = 976,715,651,656.66 : x - Step 2: Convert to fraction form
1,230,058,868,508.20/1,844,415,684,269.10 = 976,715,651,656.66/x - Step 3: Cross multiply
1,230,058,868,508.20x = 1,844,415,684,269.10 × 976,715,651,656.66 - Step 4: Simplify right side
1,230,058,868,508.20x = 1,801,469,666,986,658,505,949,184 - Step 5: Solve for x
x = 1,801,469,666,986,658,505,949,184/1,230,058,868,508.20 - Step 6: Final answer
x = 1,464,539,391,656.48
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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.