Finding the Fourth Proportional to 888,335,520,148.12, 1,225,903,017,804.50 and 508,146,880,276.12
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Solution
The fourth proportional to 888,335,520,148.12, 1,225,903,017,804.50 and 508,146,880,276.12 is: 701,242,694,781.10
Step by Step Solution
- Step 1: Write the proportion equation
888,335,520,148.12 : 1,225,903,017,804.50 = 508,146,880,276.12 : x - Step 2: Convert to fraction form
888,335,520,148.12/1,225,903,017,804.50 = 508,146,880,276.12/x - Step 3: Cross multiply
888,335,520,148.12x = 1,225,903,017,804.50 × 508,146,880,276.12 - Step 4: Simplify right side
888,335,520,148.12x = 622,938,794,018,437,408,489,472 - Step 5: Solve for x
x = 622,938,794,018,437,408,489,472/888,335,520,148.12 - Step 6: Final answer
x = 701,242,694,781.10
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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.