Finding the Fourth Proportional to 2,783,193,348.60, 4,177,815,169.86 and 1,126,241,273.88
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Solution
The fourth proportional to 2,783,193,348.60, 4,177,815,169.86 and 1,126,241,273.88 is: 1,690,586,060.54
Step by Step Solution
- Step 1: Write the proportion equation
2,783,193,348.60 : 4,177,815,169.86 = 1,126,241,273.88 : x - Step 2: Convert to fraction form
2,783,193,348.60/4,177,815,169.86 = 1,126,241,273.88/x - Step 3: Cross multiply
2,783,193,348.60x = 4,177,815,169.86 × 1,126,241,273.88 - Step 4: Simplify right side
2,783,193,348.60x = 4,705,227,878,938,315,776 - Step 5: Solve for x
x = 4,705,227,878,938,315,776/2,783,193,348.60 - Step 6: Final answer
x = 1,690,586,060.54
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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.