Finding the Fourth Proportional to 9,197,479,572.84, 13,796,219,359.39 and 2,902,546,793.08
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Solution
The fourth proportional to 9,197,479,572.84, 13,796,219,359.39 and 2,902,546,793.08 is: 4,353,820,189.66
Step by Step Solution
- Step 1: Write the proportion equation
9,197,479,572.84 : 13,796,219,359.39 = 2,902,546,793.08 : x - Step 2: Convert to fraction form
9,197,479,572.84/13,796,219,359.39 = 2,902,546,793.08/x - Step 3: Cross multiply
9,197,479,572.84x = 13,796,219,359.39 × 2,902,546,793.08 - Step 4: Simplify right side
9,197,479,572.84x = 40,044,172,258,225,651,712 - Step 5: Solve for x
x = 40,044,172,258,225,651,712/9,197,479,572.84 - Step 6: Final answer
x = 4,353,820,189.66
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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.