Finding the Fourth Proportional to 11,051,427,217.08, 16,585,737,162.57 and 7,713,557,587.02
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Solution
The fourth proportional to 11,051,427,217.08, 16,585,737,162.57 and 7,713,557,587.02 is: 11,576,336,360.33
Step by Step Solution
- Step 1: Write the proportion equation
11,051,427,217.08 : 16,585,737,162.57 = 7,713,557,587.02 : x - Step 2: Convert to fraction form
11,051,427,217.08/16,585,737,162.57 = 7,713,557,587.02/x - Step 3: Cross multiply
11,051,427,217.08x = 16,585,737,162.57 × 7,713,557,587.02 - Step 4: Simplify right side
11,051,427,217.08x = 127,935,038,726,539,902,976 - Step 5: Solve for x
x = 127,935,038,726,539,902,976/11,051,427,217.08 - Step 6: Final answer
x = 11,576,336,360.33
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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.