Finding the Fourth Proportional to 888,335,520,192.25, 1,225,903,017,865.20 and 508,146,880,320.15
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Solution
The fourth proportional to 888,335,520,192.25, 1,225,903,017,865.20 and 508,146,880,320.15 is: 701,242,694,841.75
Step by Step Solution
- Step 1: Write the proportion equation
888,335,520,192.25 : 1,225,903,017,865.20 = 508,146,880,320.15 : x - Step 2: Convert to fraction form
888,335,520,192.25/1,225,903,017,865.20 = 508,146,880,320.15/x - Step 3: Cross multiply
888,335,520,192.25x = 1,225,903,017,865.20 × 508,146,880,320.15 - Step 4: Simplify right side
888,335,520,192.25x = 622,938,794,103,258,449,182,720 - Step 5: Solve for x
x = 622,938,794,103,258,449,182,720/888,335,520,192.25 - Step 6: Final answer
x = 701,242,694,841.75
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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.