Finding the Fourth Proportional to 4,156,613,141.25, 5,736,080,437.97 and 2,251,327,220.04
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Solution
The fourth proportional to 4,156,613,141.25, 5,736,080,437.97 and 2,251,327,220.04 is: 3,106,806,813.02
Step by Step Solution
- Step 1: Write the proportion equation
4,156,613,141.25 : 5,736,080,437.97 = 2,251,327,220.04 : x - Step 2: Convert to fraction form
4,156,613,141.25/5,736,080,437.97 = 2,251,327,220.04/x - Step 3: Cross multiply
4,156,613,141.25x = 5,736,080,437.97 × 2,251,327,220.04 - Step 4: Simplify right side
4,156,613,141.25x = 12,913,794,026,329,569,280 - Step 5: Solve for x
x = 12,913,794,026,329,569,280/4,156,613,141.25 - Step 6: Final answer
x = 3,106,806,813.02
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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.