Finding the Fourth Proportional to 1,778,289,942, 2,667,192,771.10 and 468,082,277.13
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Solution
The fourth proportional to 1,778,289,942, 2,667,192,771.10 and 468,082,277.13 is: 702,059,679.00
Step by Step Solution
- Step 1: Write the proportion equation
1,778,289,942 : 2,667,192,771.10 = 468,082,277.13 : x - Step 2: Convert to fraction form
1,778,289,942/2,667,192,771.10 = 468,082,277.13/x - Step 3: Cross multiply
1,778,289,942x = 2,667,192,771.10 × 468,082,277.13 - Step 4: Simplify right side
1,778,289,942x = 1,248,465,665,841,162,752 - Step 5: Solve for x
x = 1,248,465,665,841,162,752/1,778,289,942 - Step 6: Final answer
x = 702,059,679.00
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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.