Finding the Fourth Proportional to 127,320,543,660.04, 175,702,896,494.94 and 69,450,184,611.59
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Solution
The fourth proportional to 127,320,543,660.04, 175,702,896,494.94 and 69,450,184,611.59 is: 95,841,552,726.53
Step by Step Solution
- Step 1: Write the proportion equation
127,320,543,660.04 : 175,702,896,494.94 = 69,450,184,611.59 : x - Step 2: Convert to fraction form
127,320,543,660.04/175,702,896,494.94 = 69,450,184,611.59/x - Step 3: Cross multiply
127,320,543,660.04x = 175,702,896,494.94 × 69,450,184,611.59 - Step 4: Simplify right side
127,320,543,660.04x = 12,202,598,598,364,673,081,344 - Step 5: Solve for x
x = 12,202,598,598,364,673,081,344/127,320,543,660.04 - Step 6: Final answer
x = 95,841,552,726.53
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1.5x scale
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.