Finding the Fourth Proportional to 7,330,257,937.24, 10,998,768,490.84 and 3,347,562,979.28
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Solution
The fourth proportional to 7,330,257,937.24, 10,998,768,490.84 and 3,347,562,979.28 is: 5,022,888,762.28
Step by Step Solution
- Step 1: Write the proportion equation
7,330,257,937.24 : 10,998,768,490.84 = 3,347,562,979.28 : x - Step 2: Convert to fraction form
7,330,257,937.24/10,998,768,490.84 = 3,347,562,979.28/x - Step 3: Cross multiply
7,330,257,937.24x = 10,998,768,490.84 × 3,347,562,979.28 - Step 4: Simplify right side
7,330,257,937.24x = 36,819,070,217,607,344,128 - Step 5: Solve for x
x = 36,819,070,217,607,344,128/7,330,257,937.24 - Step 6: Final answer
x = 5,022,888,762.28
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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.