Finding the Fourth Proportional to 2,438,220,954.18, 3,365,024,047.02 and 1,366,813,660.50
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Solution
The fourth proportional to 2,438,220,954.18, 3,365,024,047.02 and 1,366,813,660.50 is: 1,886,359,325.84
Step by Step Solution
- Step 1: Write the proportion equation
2,438,220,954.18 : 3,365,024,047.02 = 1,366,813,660.50 : x - Step 2: Convert to fraction form
2,438,220,954.18/3,365,024,047.02 = 1,366,813,660.50/x - Step 3: Cross multiply
2,438,220,954.18x = 3,365,024,047.02 × 1,366,813,660.50 - Step 4: Simplify right side
2,438,220,954.18x = 4,599,360,835,377,930,240 - Step 5: Solve for x
x = 4,599,360,835,377,930,240/2,438,220,954.18 - Step 6: Final answer
x = 1,886,359,325.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.