Finding the Fourth Proportional to 1,336,545,264,712.50, 1,844,432,664,274.80 and 727,561,199,793.68
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Solution
The fourth proportional to 1,336,545,264,712.50, 1,844,432,664,274.80 and 727,561,199,793.68 is: 1,004,034,564,027.35
Step by Step Solution
- Step 1: Write the proportion equation
1,336,545,264,712.50 : 1,844,432,664,274.80 = 727,561,199,793.68 : x - Step 2: Convert to fraction form
1,336,545,264,712.50/1,844,432,664,274.80 = 727,561,199,793.68/x - Step 3: Cross multiply
1,336,545,264,712.50x = 1,844,432,664,274.80 × 727,561,199,793.68 - Step 4: Simplify right side
1,336,545,264,712.50x = 1,341,937,642,158,427,335,557,120 - Step 5: Solve for x
x = 1,341,937,642,158,427,335,557,120/1,336,545,264,712.50 - Step 6: Final answer
x = 1,004,034,564,027.35
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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.