Finding the Fourth Proportional to 2,427,503,204,360.40, 3,641,478,636,095.60 and 793,857,171,873.12
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Solution
The fourth proportional to 2,427,503,204,360.40, 3,641,478,636,095.60 and 793,857,171,873.12 is: 1,190,858,955,940.66
Step by Step Solution
- Step 1: Write the proportion equation
2,427,503,204,360.40 : 3,641,478,636,095.60 = 793,857,171,873.12 : x - Step 2: Convert to fraction form
2,427,503,204,360.40/3,641,478,636,095.60 = 793,857,171,873.12/x - Step 3: Cross multiply
2,427,503,204,360.40x = 3,641,478,636,095.60 × 793,857,171,873.12 - Step 4: Simplify right side
2,427,503,204,360.40x = 2,890,813,931,487,239,600,078,848 - Step 5: Solve for x
x = 2,890,813,931,487,239,600,078,848/2,427,503,204,360.40 - Step 6: Final answer
x = 1,190,858,955,940.66
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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.