Finding the Fourth Proportional to 3,201,176,448.32, 4,801,675,092.96 and 1,020,273,454.40
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Solution
The fourth proportional to 3,201,176,448.32, 4,801,675,092.96 and 1,020,273,454.40 is: 1,530,381,630.97
Step by Step Solution
- Step 1: Write the proportion equation
3,201,176,448.32 : 4,801,675,092.96 = 1,020,273,454.40 : x - Step 2: Convert to fraction form
3,201,176,448.32/4,801,675,092.96 = 1,020,273,454.40/x - Step 3: Cross multiply
3,201,176,448.32x = 4,801,675,092.96 × 1,020,273,454.40 - Step 4: Simplify right side
3,201,176,448.32x = 4,899,021,634,000,740,352 - Step 5: Solve for x
x = 4,899,021,634,000,740,352/3,201,176,448.32 - Step 6: Final answer
x = 1,530,381,630.97
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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.