Finding the Fourth Proportional to 5,353,052,484.11, 7,387,411,792.74 and 3,210,008,052.18
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Solution
The fourth proportional to 5,353,052,484.11, 7,387,411,792.74 and 3,210,008,052.18 is: 4,429,930,662.90
Step by Step Solution
- Step 1: Write the proportion equation
5,353,052,484.11 : 7,387,411,792.74 = 3,210,008,052.18 : x - Step 2: Convert to fraction form
5,353,052,484.11/7,387,411,792.74 = 3,210,008,052.18/x - Step 3: Cross multiply
5,353,052,484.11x = 7,387,411,792.74 × 3,210,008,052.18 - Step 4: Simplify right side
5,353,052,484.11x = 23,713,651,339,464,888,320 - Step 5: Solve for x
x = 23,713,651,339,464,888,320/5,353,052,484.11 - Step 6: Final answer
x = 4,429,930,662.90
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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.