Finding the Fourth Proportional to 4,455,398,672.76, 6,148,090,225.98 and 2,575,925,077.08
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Solution
The fourth proportional to 4,455,398,672.76, 6,148,090,225.98 and 2,575,925,077.08 is: 3,554,568,502.72
Step by Step Solution
- Step 1: Write the proportion equation
4,455,398,672.76 : 6,148,090,225.98 = 2,575,925,077.08 : x - Step 2: Convert to fraction form
4,455,398,672.76/6,148,090,225.98 = 2,575,925,077.08/x - Step 3: Cross multiply
4,455,398,672.76x = 6,148,090,225.98 × 2,575,925,077.08 - Step 4: Simplify right side
4,455,398,672.76x = 15,837,019,789,252,325,376 - Step 5: Solve for x
x = 15,837,019,789,252,325,376/4,455,398,672.76 - Step 6: Final answer
x = 3,554,568,502.72
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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.