Finding the Fourth Proportional to 4,435,576,364.84, 6,121,143,756.42 and 2,455,460,266.28
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Solution
The fourth proportional to 4,435,576,364.84, 6,121,143,756.42 and 2,455,460,266.28 is: 3,388,561,945.91
Step by Step Solution
- Step 1: Write the proportion equation
4,435,576,364.84 : 6,121,143,756.42 = 2,455,460,266.28 : x - Step 2: Convert to fraction form
4,435,576,364.84/6,121,143,756.42 = 2,455,460,266.28/x - Step 3: Cross multiply
4,435,576,364.84x = 6,121,143,756.42 × 2,455,460,266.28 - Step 4: Simplify right side
4,435,576,364.84x = 15,030,225,278,077,214,720 - Step 5: Solve for x
x = 15,030,225,278,077,214,720/4,435,576,364.84 - Step 6: Final answer
x = 3,388,561,945.91
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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.