Finding the Fourth Proportional to 2,088,897,039,018.80, 3,134,776,826,743.20 and 729,053,750,913.92
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Solution
The fourth proportional to 2,088,897,039,018.80, 3,134,776,826,743.20 and 729,053,750,913.92 is: 1,094,080,158,631.79
Step by Step Solution
- Step 1: Write the proportion equation
2,088,897,039,018.80 : 3,134,776,826,743.20 = 729,053,750,913.92 : x - Step 2: Convert to fraction form
2,088,897,039,018.80/3,134,776,826,743.20 = 729,053,750,913.92/x - Step 3: Cross multiply
2,088,897,039,018.80x = 3,134,776,826,743.20 × 729,053,750,913.92 - Step 4: Simplify right side
2,088,897,039,018.80x = 2,285,420,803,815,165,652,893,696 - Step 5: Solve for x
x = 2,285,420,803,815,165,652,893,696/2,088,897,039,018.80 - Step 6: Final answer
x = 1,094,080,158,631.79
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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.