Finding the Fourth Proportional to 7,617,503,894.63, 10,511,203,488.30 and 4,229,952,601.12
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Solution
The fourth proportional to 7,617,503,894.63, 10,511,203,488.30 and 4,229,952,601.12 is: 5,836,806,013.00
Step by Step Solution
- Step 1: Write the proportion equation
7,617,503,894.63 : 10,511,203,488.30 = 4,229,952,601.12 : x - Step 2: Convert to fraction form
7,617,503,894.63/10,511,203,488.30 = 4,229,952,601.12/x - Step 3: Cross multiply
7,617,503,894.63x = 10,511,203,488.30 × 4,229,952,601.12 - Step 4: Simplify right side
7,617,503,894.63x = 44,461,892,536,209,915,904 - Step 5: Solve for x
x = 44,461,892,536,209,915,904/7,617,503,894.63 - Step 6: Final answer
x = 5,836,806,013.00
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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.