Finding the Fourth Proportional to 2,133,263,589.68, 2,943,882,069.31 and 1,180,646,177.02
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Solution
The fourth proportional to 2,133,263,589.68, 2,943,882,069.31 and 1,180,646,177.02 is: 1,629,279,723.12
Step by Step Solution
- Step 1: Write the proportion equation
2,133,263,589.68 : 2,943,882,069.31 = 1,180,646,177.02 : x - Step 2: Convert to fraction form
2,133,263,589.68/2,943,882,069.31 = 1,180,646,177.02/x - Step 3: Cross multiply
2,133,263,589.68x = 2,943,882,069.31 × 1,180,646,177.02 - Step 4: Simplify right side
2,133,263,589.68x = 3,475,683,110,728,578,048 - Step 5: Solve for x
x = 3,475,683,110,728,578,048/2,133,263,589.68 - Step 6: Final answer
x = 1,629,279,723.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.