Finding the Fourth Proportional to 912,589,444,552.30, 1,368,884,166,828.50 and 873,897,138,529.95
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Solution
The fourth proportional to 912,589,444,552.30, 1,368,884,166,828.50 and 873,897,138,529.95 is: 1,310,845,707,794.97
Step by Step Solution
- Step 1: Write the proportion equation
912,589,444,552.30 : 1,368,884,166,828.50 = 873,897,138,529.95 : x - Step 2: Convert to fraction form
912,589,444,552.30/1,368,884,166,828.50 = 873,897,138,529.95/x - Step 3: Cross multiply
912,589,444,552.30x = 1,368,884,166,828.50 × 873,897,138,529.95 - Step 4: Simplify right side
912,589,444,552.30x = 1,196,263,956,370,380,791,218,176 - Step 5: Solve for x
x = 1,196,263,956,370,380,791,218,176/912,589,444,552.30 - Step 6: Final answer
x = 1,310,845,707,794.97
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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.