Finding the Fourth Proportional to 2,437,134,483, 3,363,245,586.54 and 1,394,092,947
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Solution
The fourth proportional to 2,437,134,483, 3,363,245,586.54 and 1,394,092,947 is: 1,923,848,266.86
Step by Step Solution
- Step 1: Write the proportion equation
2,437,134,483 : 3,363,245,586.54 = 1,394,092,947 : x - Step 2: Convert to fraction form
2,437,134,483/3,363,245,586.54 = 1,394,092,947/x - Step 3: Cross multiply
2,437,134,483x = 3,363,245,586.54 × 1,394,092,947 - Step 4: Simplify right side
2,437,134,483x = 4,688,676,951,224,292,352 - Step 5: Solve for x
x = 4,688,676,951,224,292,352/2,437,134,483 - Step 6: Final answer
x = 1,923,848,266.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.