Finding the Fourth Proportional to 6,074,273,326.41, 8,382,509,495.37 and 3,398,098,197.15
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Solution
The fourth proportional to 6,074,273,326.41, 8,382,509,495.37 and 3,398,098,197.15 is: 4,689,382,395.74
Step by Step Solution
- Step 1: Write the proportion equation
6,074,273,326.41 : 8,382,509,495.37 = 3,398,098,197.15 : x - Step 2: Convert to fraction form
6,074,273,326.41/8,382,509,495.37 = 3,398,098,197.15/x - Step 3: Cross multiply
6,074,273,326.41x = 8,382,509,495.37 × 3,398,098,197.15 - Step 4: Simplify right side
6,074,273,326.41x = 28,484,590,403,809,554,432 - Step 5: Solve for x
x = 28,484,590,403,809,554,432/6,074,273,326.41 - Step 6: Final answer
x = 4,689,382,395.74
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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.