Finding the Fourth Proportional to 7,473,572,806.21, 11,210,369,998.60 and 3,051,992,233.26
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Solution
The fourth proportional to 7,473,572,806.21, 11,210,369,998.60 and 3,051,992,233.26 is: 4,577,992,755.92
Step by Step Solution
- Step 1: Write the proportion equation
7,473,572,806.21 : 11,210,369,998.60 = 3,051,992,233.26 : x - Step 2: Convert to fraction form
7,473,572,806.21/11,210,369,998.60 = 3,051,992,233.26/x - Step 3: Cross multiply
7,473,572,806.21x = 11,210,369,998.60 × 3,051,992,233.26 - Step 4: Simplify right side
7,473,572,806.21x = 34,213,962,167,651,225,600 - Step 5: Solve for x
x = 34,213,962,167,651,225,600/7,473,572,806.21 - Step 6: Final answer
x = 4,577,992,755.92
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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.