Finding the Fourth Proportional to 7,559,667,468.92, 11,340,046,073.64 and 2,901,541,440.44
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Solution
The fourth proportional to 7,559,667,468.92, 11,340,046,073.64 and 2,901,541,440.44 is: 4,352,521,292.03
Step by Step Solution
- Step 1: Write the proportion equation
7,559,667,468.92 : 11,340,046,073.64 = 2,901,541,440.44 : x - Step 2: Convert to fraction form
7,559,667,468.92/11,340,046,073.64 = 2,901,541,440.44/x - Step 3: Cross multiply
7,559,667,468.92x = 11,340,046,073.64 × 2,901,541,440.44 - Step 4: Simplify right side
7,559,667,468.92x = 32,903,613,619,165,372,416 - Step 5: Solve for x
x = 32,903,613,619,165,372,416/7,559,667,468.92 - Step 6: Final answer
x = 4,352,521,292.03
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1.5x scale
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.