Finding the Fourth Proportional to 4,345,721,625.56, 5,997,240,540.94 and 2,440,818,275.84
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Solution
The fourth proportional to 4,345,721,625.56, 5,997,240,540.94 and 2,440,818,275.84 is: 3,368,410,491.56
Step by Step Solution
- Step 1: Write the proportion equation
4,345,721,625.56 : 5,997,240,540.94 = 2,440,818,275.84 : x - Step 2: Convert to fraction form
4,345,721,625.56/5,997,240,540.94 = 2,440,818,275.84/x - Step 3: Cross multiply
4,345,721,625.56x = 5,997,240,540.94 × 2,440,818,275.84 - Step 4: Simplify right side
4,345,721,625.56x = 14,638,174,316,934,920,192 - Step 5: Solve for x
x = 14,638,174,316,934,920,192/4,345,721,625.56 - Step 6: Final answer
x = 3,368,410,491.56
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1.5x scale
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.