Finding the Fourth Proportional to 1,822,295,717,149.60, 2,731,530,134,672.40 and 613,126,336,433.15
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Solution
The fourth proportional to 1,822,295,717,149.60, 2,731,530,134,672.40 and 613,126,336,433.15 is: 919,045,711,718.01
Step by Step Solution
- Step 1: Write the proportion equation
1,822,295,717,149.60 : 2,731,530,134,672.40 = 613,126,336,433.15 : x - Step 2: Convert to fraction form
1,822,295,717,149.60/2,731,530,134,672.40 = 613,126,336,433.15/x - Step 3: Cross multiply
1,822,295,717,149.60x = 2,731,530,134,672.40 × 613,126,336,433.15 - Step 4: Simplify right side
1,822,295,717,149.60x = 1,674,773,064,328,437,410,299,904 - Step 5: Solve for x
x = 1,674,773,064,328,437,410,299,904/1,822,295,717,149.60 - Step 6: Final answer
x = 919,045,711,718.01
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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.