Finding the Fourth Proportional to 23,124,845,744.68, 34,680,539,348.25 and 8,956,651,457.75
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Solution
The fourth proportional to 23,124,845,744.68, 34,680,539,348.25 and 8,956,651,457.75 is: 13,432,370,824.81
Step by Step Solution
- Step 1: Write the proportion equation
23,124,845,744.68 : 34,680,539,348.25 = 8,956,651,457.75 : x - Step 2: Convert to fraction form
23,124,845,744.68/34,680,539,348.25 = 8,956,651,457.75/x - Step 3: Cross multiply
23,124,845,744.68x = 34,680,539,348.25 × 8,956,651,457.75 - Step 4: Simplify right side
23,124,845,744.68x = 310,621,503,309,101,531,136 - Step 5: Solve for x
x = 310,621,503,309,101,531,136/23,124,845,744.68 - Step 6: Final answer
x = 13,432,370,824.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.