Finding the Fourth Proportional to 4,891,278,494,275.20, 6,749,984,710,132.80 and 2,696,395,495,706
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Solution
The fourth proportional to 4,891,278,494,275.20, 6,749,984,710,132.80 and 2,696,395,495,706 is: 3,721,037,023,303.55
Step by Step Solution
- Step 1: Write the proportion equation
4,891,278,494,275.20 : 6,749,984,710,132.80 = 2,696,395,495,706 : x - Step 2: Convert to fraction form
4,891,278,494,275.20/6,749,984,710,132.80 = 2,696,395,495,706/x - Step 3: Cross multiply
4,891,278,494,275.20x = 6,749,984,710,132.80 × 2,696,395,495,706 - Step 4: Simplify right side
4,891,278,494,275.20x = 18,200,628,368,486,451,256,492,032 - Step 5: Solve for x
x = 18,200,628,368,486,451,256,492,032/4,891,278,494,275.20 - Step 6: Final answer
x = 3,721,037,023,303.55
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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.