Finding the Fourth Proportional to 3,162,263,094.75, 4,363,922,984.13 and 1,752,778,817.49
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Solution
The fourth proportional to 3,162,263,094.75, 4,363,922,984.13 and 1,752,778,817.49 is: 2,418,834,720.12
Step by Step Solution
- Step 1: Write the proportion equation
3,162,263,094.75 : 4,363,922,984.13 = 1,752,778,817.49 : x - Step 2: Convert to fraction form
3,162,263,094.75/4,363,922,984.13 = 1,752,778,817.49/x - Step 3: Cross multiply
3,162,263,094.75x = 4,363,922,984.13 × 1,752,778,817.49 - Step 4: Simplify right side
3,162,263,094.75x = 7,648,991,767,740,813,312 - Step 5: Solve for x
x = 7,648,991,767,740,813,312/3,162,263,094.75 - Step 6: Final answer
x = 2,418,834,720.12
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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.