Finding the Fourth Proportional to 4,256,946,349.74, 5,873,733,956.43 and 2,377,062,385.74
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Solution
The fourth proportional to 4,256,946,349.74, 5,873,733,956.43 and 2,377,062,385.74 is: 3,279,870,335.35
Step by Step Solution
- Step 1: Write the proportion equation
4,256,946,349.74 : 5,873,733,956.43 = 2,377,062,385.74 : x - Step 2: Convert to fraction form
4,256,946,349.74/5,873,733,956.43 = 2,377,062,385.74/x - Step 3: Cross multiply
4,256,946,349.74x = 5,873,733,956.43 × 2,377,062,385.74 - Step 4: Simplify right side
4,256,946,349.74x = 13,962,232,051,673,544,704 - Step 5: Solve for x
x = 13,962,232,051,673,544,704/4,256,946,349.74 - Step 6: Final answer
x = 3,279,870,335.35
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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.