Finding the Fourth Proportional to 2,664,657,563.49, 3,997,599,335.39 and 894,263,214.26
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Solution
The fourth proportional to 2,664,657,563.49, 3,997,599,335.39 and 894,263,214.26 is: 1,341,600,541.84
Step by Step Solution
- Step 1: Write the proportion equation
2,664,657,563.49 : 3,997,599,335.39 = 894,263,214.26 : x - Step 2: Convert to fraction form
2,664,657,563.49/3,997,599,335.39 = 894,263,214.26/x - Step 3: Cross multiply
2,664,657,563.49x = 3,997,599,335.39 × 894,263,214.26 - Step 4: Simplify right side
2,664,657,563.49x = 3,574,906,031,001,731,072 - Step 5: Solve for x
x = 3,574,906,031,001,731,072/2,664,657,563.49 - Step 6: Final answer
x = 1,341,600,541.84
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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.