Finding the Fourth Proportional to 134,350,439,705.40, 201,526,412,980.82 and 44,813,187,299.99
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Solution
The fourth proportional to 134,350,439,705.40, 201,526,412,980.82 and 44,813,187,299.99 is: 67,220,032,257.49
Step by Step Solution
- Step 1: Write the proportion equation
134,350,439,705.40 : 201,526,412,980.82 = 44,813,187,299.99 : x - Step 2: Convert to fraction form
134,350,439,705.40/201,526,412,980.82 = 44,813,187,299.99/x - Step 3: Cross multiply
134,350,439,705.40x = 201,526,412,980.82 × 44,813,187,299.99 - Step 4: Simplify right side
134,350,439,705.40x = 9,031,040,890,804,623,114,240 - Step 5: Solve for x
x = 9,031,040,890,804,623,114,240/134,350,439,705.40 - Step 6: Final answer
x = 67,220,032,257.49
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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.