Finding the Fourth Proportional to 2,473,774,455.37, 3,413,784,495.49 and 1,344,677,039.87
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Solution
The fourth proportional to 2,473,774,455.37, 3,413,784,495.49 and 1,344,677,039.87 is: 1,855,641,131.78
Step by Step Solution
- Step 1: Write the proportion equation
2,473,774,455.37 : 3,413,784,495.49 = 1,344,677,039.87 : x - Step 2: Convert to fraction form
2,473,774,455.37/3,413,784,495.49 = 1,344,677,039.87/x - Step 3: Cross multiply
2,473,774,455.37x = 3,413,784,495.49 × 1,344,677,039.87 - Step 4: Simplify right side
2,473,774,455.37x = 4,590,437,630,129,164,288 - Step 5: Solve for x
x = 4,590,437,630,129,164,288/2,473,774,455.37 - Step 6: Final answer
x = 1,855,641,131.78
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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.