Finding the Fourth Proportional to 7,399,516,490.24, 11,094,842,128.61 and 2,355,193,920.15
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Solution
The fourth proportional to 7,399,516,490.24, 11,094,842,128.61 and 2,355,193,920.15 is: 3,531,380,024.74
Step by Step Solution
- Step 1: Write the proportion equation
7,399,516,490.24 : 11,094,842,128.61 = 2,355,193,920.15 : x - Step 2: Convert to fraction form
7,399,516,490.24/11,094,842,128.61 = 2,355,193,920.15/x - Step 3: Cross multiply
7,399,516,490.24x = 11,094,842,128.61 × 2,355,193,920.15 - Step 4: Simplify right side
7,399,516,490.24x = 26,130,504,726,331,068,416 - Step 5: Solve for x
x = 26,130,504,726,331,068,416/7,399,516,490.24 - Step 6: Final answer
x = 3,531,380,024.74
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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.