Finding the Fourth Proportional to 2,340,844,122.39, 3,508,808,258.01 and 787,596,197.28
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Solution
The fourth proportional to 2,340,844,122.39, 3,508,808,258.01 and 787,596,197.28 is: 1,180,567,306.71
Step by Step Solution
- Step 1: Write the proportion equation
2,340,844,122.39 : 3,508,808,258.01 = 787,596,197.28 : x - Step 2: Convert to fraction form
2,340,844,122.39/3,508,808,258.01 = 787,596,197.28/x - Step 3: Cross multiply
2,340,844,122.39x = 3,508,808,258.01 × 787,596,197.28 - Step 4: Simplify right side
2,340,844,122.39x = 2,763,524,040,983,172,096 - Step 5: Solve for x
x = 2,763,524,040,983,172,096/2,340,844,122.39 - Step 6: Final answer
x = 1,180,567,306.71
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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.