Finding the Fourth Proportional to 7,399,516,493.74, 11,094,842,133.86 and 2,355,193,923.65
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Solution
The fourth proportional to 7,399,516,493.74, 11,094,842,133.86 and 2,355,193,923.65 is: 3,531,380,029.99
Step by Step Solution
- Step 1: Write the proportion equation
7,399,516,493.74 : 11,094,842,133.86 = 2,355,193,923.65 : x - Step 2: Convert to fraction form
7,399,516,493.74/11,094,842,133.86 = 2,355,193,923.65/x - Step 3: Cross multiply
7,399,516,493.74x = 11,094,842,133.86 × 2,355,193,923.65 - Step 4: Simplify right side
7,399,516,493.74x = 26,130,504,777,527,783,424 - Step 5: Solve for x
x = 26,130,504,777,527,783,424/7,399,516,493.74 - Step 6: Final answer
x = 3,531,380,029.99
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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.