Finding the Fourth Proportional to 7,548,269,277.93, 10,416,643,066.55 and 4,161,104,156.68
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Solution
The fourth proportional to 7,548,269,277.93, 10,416,643,066.55 and 4,161,104,156.68 is: 5,742,341,080.70
Step by Step Solution
- Step 1: Write the proportion equation
7,548,269,277.93 : 10,416,643,066.55 = 4,161,104,156.68 : x - Step 2: Convert to fraction form
7,548,269,277.93/10,416,643,066.55 = 4,161,104,156.68/x - Step 3: Cross multiply
7,548,269,277.93x = 10,416,643,066.55 × 4,161,104,156.68 - Step 4: Simplify right side
7,548,269,277.93x = 43,344,736,762,873,102,336 - Step 5: Solve for x
x = 43,344,736,762,873,102,336/7,548,269,277.93 - Step 6: Final answer
x = 5,742,341,080.70
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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.