Finding the Fourth Proportional to 172,733,416,806.36, 259,135,463,369.62 and 59,398,423,885.95
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Solution
The fourth proportional to 172,733,416,806.36, 259,135,463,369.62 and 59,398,423,885.95 is: 89,109,787,681.48
Step by Step Solution
- Step 1: Write the proportion equation
172,733,416,806.36 : 259,135,463,369.62 = 59,398,423,885.95 : x - Step 2: Convert to fraction form
172,733,416,806.36/259,135,463,369.62 = 59,398,423,885.95/x - Step 3: Cross multiply
172,733,416,806.36x = 259,135,463,369.62 × 59,398,423,885.95 - Step 4: Simplify right side
172,733,416,806.36x = 15,392,238,097,110,757,539,840 - Step 5: Solve for x
x = 15,392,238,097,110,757,539,840/172,733,416,806.36 - Step 6: Final answer
x = 89,109,787,681.48
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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.