Finding the Fourth Proportional to 1,822,295,717,369.40, 2,731,530,135,002.40 and 613,126,336,653.12
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Solution
The fourth proportional to 1,822,295,717,369.40, 2,731,530,135,002.40 and 613,126,336,653.12 is: 919,045,712,047.91
Step by Step Solution
- Step 1: Write the proportion equation
1,822,295,717,369.40 : 2,731,530,135,002.40 = 613,126,336,653.12 : x - Step 2: Convert to fraction form
1,822,295,717,369.40/2,731,530,135,002.40 = 613,126,336,653.12/x - Step 3: Cross multiply
1,822,295,717,369.40x = 2,731,530,135,002.40 × 613,126,336,653.12 - Step 4: Simplify right side
1,822,295,717,369.40x = 1,674,773,065,131,623,675,068,416 - Step 5: Solve for x
x = 1,674,773,065,131,623,675,068,416/1,822,295,717,369.40 - Step 6: Final answer
x = 919,045,712,047.91
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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.