Finding the Fourth Proportional to 7,585,559,521.56, 11,373,167,696.58 and 3,847,643,176.17
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Solution
The fourth proportional to 7,585,559,521.56, 11,373,167,696.58 and 3,847,643,176.17 is: 5,768,841,567.30
Step by Step Solution
- Step 1: Write the proportion equation
7,585,559,521.56 : 11,373,167,696.58 = 3,847,643,176.17 : x - Step 2: Convert to fraction form
7,585,559,521.56/11,373,167,696.58 = 3,847,643,176.17/x - Step 3: Cross multiply
7,585,559,521.56x = 11,373,167,696.58 × 3,847,643,176.17 - Step 4: Simplify right side
7,585,559,521.56x = 43,759,891,079,183,114,240 - Step 5: Solve for x
x = 43,759,891,079,183,114,240/7,585,559,521.56 - Step 6: Final answer
x = 5,768,841,567.30
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1.5x scale
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.