Finding the Fourth Proportional to 1,230,058,868,510.20, 1,844,415,684,272.10 and 976,715,651,658.66
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Solution
The fourth proportional to 1,230,058,868,510.20, 1,844,415,684,272.10 and 976,715,651,658.66 is: 1,464,539,391,659.48
Step by Step Solution
- Step 1: Write the proportion equation
1,230,058,868,510.20 : 1,844,415,684,272.10 = 976,715,651,658.66 : x - Step 2: Convert to fraction form
1,230,058,868,510.20/1,844,415,684,272.10 = 976,715,651,658.66/x - Step 3: Cross multiply
1,230,058,868,510.20x = 1,844,415,684,272.10 × 976,715,651,658.66 - Step 4: Simplify right side
1,230,058,868,510.20x = 1,801,469,666,993,277,587,423,232 - Step 5: Solve for x
x = 1,801,469,666,993,277,587,423,232/1,230,058,868,510.20 - Step 6: Final answer
x = 1,464,539,391,659.48
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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.