Finding the Fourth Proportional to 19,489,246,260.84, 26,894,463,834.63 and 11,030,888,418.75
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Solution
The fourth proportional to 19,489,246,260.84, 26,894,463,834.63 and 11,030,888,418.75 is: 15,222,232,079.75
Step by Step Solution
- Step 1: Write the proportion equation
19,489,246,260.84 : 26,894,463,834.63 = 11,030,888,418.75 : x - Step 2: Convert to fraction form
19,489,246,260.84/26,894,463,834.63 = 11,030,888,418.75/x - Step 3: Cross multiply
19,489,246,260.84x = 26,894,463,834.63 × 11,030,888,418.75 - Step 4: Simplify right side
19,489,246,260.84x = 296,669,829,641,910,812,672 - Step 5: Solve for x
x = 296,669,829,641,910,812,672/19,489,246,260.84 - Step 6: Final answer
x = 15,222,232,079.75
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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.