Finding the Fourth Proportional to 798,894,436,024.05, 1,198,220,574,433.30 and 217,428,939,068.28
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Solution
The fourth proportional to 798,894,436,024.05, 1,198,220,574,433.30 and 217,428,939,068.28 is: 326,110,455,300.47
Step by Step Solution
- Step 1: Write the proportion equation
798,894,436,024.05 : 1,198,220,574,433.30 = 217,428,939,068.28 : x - Step 2: Convert to fraction form
798,894,436,024.05/1,198,220,574,433.30 = 217,428,939,068.28/x - Step 3: Cross multiply
798,894,436,024.05x = 1,198,220,574,433.30 × 217,428,939,068.28 - Step 4: Simplify right side
798,894,436,024.05x = 260,527,828,268,817,450,008,576 - Step 5: Solve for x
x = 260,527,828,268,817,450,008,576/798,894,436,024.05 - Step 6: Final answer
x = 326,110,455,300.47
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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.