Finding the Fourth Proportional to 5,025,605,801.24, 6,935,112,292.14 and 2,880,674,756.12
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Solution
The fourth proportional to 5,025,605,801.24, 6,935,112,292.14 and 2,880,674,756.12 is: 3,975,202,930.94
Step by Step Solution
- Step 1: Write the proportion equation
5,025,605,801.24 : 6,935,112,292.14 = 2,880,674,756.12 : x - Step 2: Convert to fraction form
5,025,605,801.24/6,935,112,292.14 = 2,880,674,756.12/x - Step 3: Cross multiply
5,025,605,801.24x = 6,935,112,292.14 × 2,880,674,756.12 - Step 4: Simplify right side
5,025,605,801.24x = 19,977,802,910,825,209,856 - Step 5: Solve for x
x = 19,977,802,910,825,209,856/5,025,605,801.24 - Step 6: Final answer
x = 3,975,202,930.94
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.