Finding the Fourth Proportional to 6,634,588,627.49, 9,951,920,144.84 and 2,212,995,916.35
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Solution
The fourth proportional to 6,634,588,627.49, 9,951,920,144.84 and 2,212,995,916.35 is: 3,319,506,283.95
Step by Step Solution
- Step 1: Write the proportion equation
6,634,588,627.49 : 9,951,920,144.84 = 2,212,995,916.35 : x - Step 2: Convert to fraction form
6,634,588,627.49/9,951,920,144.84 = 2,212,995,916.35/x - Step 3: Cross multiply
6,634,588,627.49x = 9,951,920,144.84 × 2,212,995,916.35 - Step 4: Simplify right side
6,634,588,627.49x = 22,023,558,640,372,219,904 - Step 5: Solve for x
x = 22,023,558,640,372,219,904/6,634,588,627.49 - Step 6: Final answer
x = 3,319,506,283.95
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1.5x scale
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.