Finding the Fourth Proportional to 5,586,896,024, 8,381,767,510.56 and 1,656,745,749.44
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Solution
The fourth proportional to 5,586,896,024, 8,381,767,510.56 and 1,656,745,749.44 is: 2,485,540,743.24
Step by Step Solution
- Step 1: Write the proportion equation
5,586,896,024 : 8,381,767,510.56 = 1,656,745,749.44 : x - Step 2: Convert to fraction form
5,586,896,024/8,381,767,510.56 = 1,656,745,749.44/x - Step 3: Cross multiply
5,586,896,024x = 8,381,767,510.56 × 1,656,745,749.44 - Step 4: Simplify right side
5,586,896,024x = 13,886,457,695,914,571,776 - Step 5: Solve for x
x = 13,886,457,695,914,571,776/5,586,896,024 - Step 6: Final answer
x = 2,485,540,743.24
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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.