Finding the Fourth Proportional to 4,664,478,894.31, 6,402,717,098.99 and 4,124,003,397.31
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Solution
The fourth proportional to 4,664,478,894.31, 6,402,717,098.99 and 4,124,003,397.31 is: 5,660,831,073.86
Step by Step Solution
- Step 1: Write the proportion equation
4,664,478,894.31 : 6,402,717,098.99 = 4,124,003,397.31 : x - Step 2: Convert to fraction form
4,664,478,894.31/6,402,717,098.99 = 4,124,003,397.31/x - Step 3: Cross multiply
4,664,478,894.31x = 6,402,717,098.99 × 4,124,003,397.31 - Step 4: Simplify right side
4,664,478,894.31x = 26,404,827,068,284,723,200 - Step 5: Solve for x
x = 26,404,827,068,284,723,200/4,664,478,894.31 - Step 6: Final answer
x = 5,660,831,073.86
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.