Finding the Fourth Proportional to 7,495,739,170.80, 10,344,121,035.48 and 4,154,453,167.92
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Solution
The fourth proportional to 7,495,739,170.80, 10,344,121,035.48 and 4,154,453,167.92 is: 5,733,145,914.76
Step by Step Solution
- Step 1: Write the proportion equation
7,495,739,170.80 : 10,344,121,035.48 = 4,154,453,167.92 : x - Step 2: Convert to fraction form
7,495,739,170.80/10,344,121,035.48 = 4,154,453,167.92/x - Step 3: Cross multiply
7,495,739,170.80x = 10,344,121,035.48 × 4,154,453,167.92 - Step 4: Simplify right side
7,495,739,170.80x = 42,974,166,405,197,799,424 - Step 5: Solve for x
x = 42,974,166,405,197,799,424/7,495,739,170.80 - Step 6: Final answer
x = 5,733,145,914.76
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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.