Finding the Fourth Proportional to 7,399,516,497.72, 11,094,842,139.84 and 2,355,193,927.64
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Solution
The fourth proportional to 7,399,516,497.72, 11,094,842,139.84 and 2,355,193,927.64 is: 3,531,380,035.97
Step by Step Solution
- Step 1: Write the proportion equation
7,399,516,497.72 : 11,094,842,139.84 = 2,355,193,927.64 : x - Step 2: Convert to fraction form
7,399,516,497.72/11,094,842,139.84 = 2,355,193,927.64/x - Step 3: Cross multiply
7,399,516,497.72x = 11,094,842,139.84 × 2,355,193,927.64 - Step 4: Simplify right side
7,399,516,497.72x = 26,130,504,835,875,549,184 - Step 5: Solve for x
x = 26,130,504,835,875,549,184/7,399,516,497.72 - Step 6: Final answer
x = 3,531,380,035.97
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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.