Finding the Fourth Proportional to 2,470,330,926.27, 3,409,115,912.91 and 1,341,348,274.17
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Solution
The fourth proportional to 2,470,330,926.27, 3,409,115,912.91 and 1,341,348,274.17 is: 1,851,092,781.78
Step by Step Solution
- Step 1: Write the proportion equation
2,470,330,926.27 : 3,409,115,912.91 = 1,341,348,274.17 : x - Step 2: Convert to fraction form
2,470,330,926.27/3,409,115,912.91 = 1,341,348,274.17/x - Step 3: Cross multiply
2,470,330,926.27x = 3,409,115,912.91 × 1,341,348,274.17 - Step 4: Simplify right side
2,470,330,926.27x = 4,572,811,746,227,312,640 - Step 5: Solve for x
x = 4,572,811,746,227,312,640/2,470,330,926.27 - Step 6: Final answer
x = 1,851,092,781.78
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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.