Finding the Fourth Proportional to 5,806,280,318.99, 8,709,470,882.28 and 1,875,986,896.68
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Solution
The fourth proportional to 5,806,280,318.99, 8,709,470,882.28 and 1,875,986,896.68 is: 2,813,996,630.30
Step by Step Solution
- Step 1: Write the proportion equation
5,806,280,318.99 : 8,709,470,882.28 = 1,875,986,896.68 : x - Step 2: Convert to fraction form
5,806,280,318.99/8,709,470,882.28 = 1,875,986,896.68/x - Step 3: Cross multiply
5,806,280,318.99x = 8,709,470,882.28 × 1,875,986,896.68 - Step 4: Simplify right side
5,806,280,318.99x = 16,338,853,252,173,281,280 - Step 5: Solve for x
x = 16,338,853,252,173,281,280/5,806,280,318.99 - Step 6: Final answer
x = 2,813,996,630.30
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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.