Finding the Fourth Proportional to 1,582,656,651,779.70, 2,367,994,178,351.40 and 937,608,485,521.56
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Solution
The fourth proportional to 1,582,656,651,779.70, 2,367,994,178,351.40 and 937,608,485,521.56 is: 1,402,863,617,191.54
Step by Step Solution
- Step 1: Write the proportion equation
1,582,656,651,779.70 : 2,367,994,178,351.40 = 937,608,485,521.56 : x - Step 2: Convert to fraction form
1,582,656,651,779.70/2,367,994,178,351.40 = 937,608,485,521.56/x - Step 3: Cross multiply
1,582,656,651,779.70x = 2,367,994,178,351.40 × 937,608,485,521.56 - Step 4: Simplify right side
1,582,656,651,779.70x = 2,220,251,435,287,927,093,985,280 - Step 5: Solve for x
x = 2,220,251,435,287,927,093,985,280/1,582,656,651,779.70 - Step 6: Final answer
x = 1,402,863,617,191.54
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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.