Finding the Fourth Proportional to 2,088,897,038,916.40, 3,134,776,826,589.20 and 729,053,750,811.18
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Solution
The fourth proportional to 2,088,897,038,916.40, 3,134,776,826,589.20 and 729,053,750,811.18 is: 1,094,080,158,477.49
Step by Step Solution
- Step 1: Write the proportion equation
2,088,897,038,916.40 : 3,134,776,826,589.20 = 729,053,750,811.18 : x - Step 2: Convert to fraction form
2,088,897,038,916.40/3,134,776,826,589.20 = 729,053,750,811.18/x - Step 3: Cross multiply
2,088,897,038,916.40x = 3,134,776,826,589.20 × 729,053,750,811.18 - Step 4: Simplify right side
2,088,897,038,916.40x = 2,285,420,803,380,824,468,619,264 - Step 5: Solve for x
x = 2,285,420,803,380,824,468,619,264/2,088,897,038,916.40 - Step 6: Final answer
x = 1,094,080,158,477.49
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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.