Finding the Fourth Proportional to 888,335,520,152.68, 1,225,903,017,810.80 and 508,146,880,280.68
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Solution
The fourth proportional to 888,335,520,152.68, 1,225,903,017,810.80 and 508,146,880,280.68 is: 701,242,694,787.40
Step by Step Solution
- Step 1: Write the proportion equation
888,335,520,152.68 : 1,225,903,017,810.80 = 508,146,880,280.68 : x - Step 2: Convert to fraction form
888,335,520,152.68/1,225,903,017,810.80 = 508,146,880,280.68/x - Step 3: Cross multiply
888,335,520,152.68x = 1,225,903,017,810.80 × 508,146,880,280.68 - Step 4: Simplify right side
888,335,520,152.68x = 622,938,794,027,228,938,108,928 - Step 5: Solve for x
x = 622,938,794,027,228,938,108,928/888,335,520,152.68 - Step 6: Final answer
x = 701,242,694,787.40
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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.