Finding the Fourth Proportional to 131,092,436,561.01, 180,905,637,170.44 and 73,221,660,924.53
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Solution
The fourth proportional to 131,092,436,561.01, 180,905,637,170.44 and 73,221,660,924.53 is: 101,044,816,708.89
Step by Step Solution
- Step 1: Write the proportion equation
131,092,436,561.01 : 180,905,637,170.44 = 73,221,660,924.53 : x - Step 2: Convert to fraction form
131,092,436,561.01/180,905,637,170.44 = 73,221,660,924.53/x - Step 3: Cross multiply
131,092,436,561.01x = 180,905,637,170.44 × 73,221,660,924.53 - Step 4: Simplify right side
131,092,436,561.01x = 13,246,211,224,229,103,271,936 - Step 5: Solve for x
x = 13,246,211,224,229,103,271,936/131,092,436,561.01 - Step 6: Final answer
x = 101,044,816,708.89
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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.