Finding the Fourth Proportional to 7,497,660,687.08, 10,346,855,750.42 and 4,282,996,221.86
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Solution
The fourth proportional to 7,497,660,687.08, 10,346,855,750.42 and 4,282,996,221.86 is: 5,910,582,771.97
Step by Step Solution
- Step 1: Write the proportion equation
7,497,660,687.08 : 10,346,855,750.42 = 4,282,996,221.86 : x - Step 2: Convert to fraction form
7,497,660,687.08/10,346,855,750.42 = 4,282,996,221.86/x - Step 3: Cross multiply
7,497,660,687.08x = 10,346,855,750.42 × 4,282,996,221.86 - Step 4: Simplify right side
7,497,660,687.08x = 44,315,544,087,106,134,016 - Step 5: Solve for x
x = 44,315,544,087,106,134,016/7,497,660,687.08 - Step 6: Final answer
x = 5,910,582,771.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.