Finding the Fourth Proportional to 1,162,244,133.75, 1,603,881,587.58 and 653,606,696.18
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Solution
The fourth proportional to 1,162,244,133.75, 1,603,881,587.58 and 653,606,696.18 is: 901,968,626.97
Step by Step Solution
- Step 1: Write the proportion equation
1,162,244,133.75 : 1,603,881,587.58 = 653,606,696.18 : x - Step 2: Convert to fraction form
1,162,244,133.75/1,603,881,587.58 = 653,606,696.18/x - Step 3: Cross multiply
1,162,244,133.75x = 1,603,881,587.58 × 653,606,696.18 - Step 4: Simplify right side
1,162,244,133.75x = 1,048,307,745,522,097,024 - Step 5: Solve for x
x = 1,048,307,745,522,097,024/1,162,244,133.75 - Step 6: Final answer
x = 901,968,626.97
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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.