Finding the Fourth Proportional to 1,558,473,052.84, 2,337,652,877.82 and 467,927,783.08
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Solution
The fourth proportional to 1,558,473,052.84, 2,337,652,877.82 and 467,927,783.08 is: 701,874,650.15
Step by Step Solution
- Step 1: Write the proportion equation
1,558,473,052.84 : 2,337,652,877.82 = 467,927,783.08 : x - Step 2: Convert to fraction form
1,558,473,052.84/2,337,652,877.82 = 467,927,783.08/x - Step 3: Cross multiply
1,558,473,052.84x = 2,337,652,877.82 × 467,927,783.08 - Step 4: Simplify right side
1,558,473,052.84x = 1,093,852,728,728,894,720 - Step 5: Solve for x
x = 1,093,852,728,728,894,720/1,558,473,052.84 - Step 6: Final answer
x = 701,874,650.15
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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.