Finding the Fourth Proportional to 7,544,059,895.39, 10,411,024,728.26 and 4,157,187,355.19
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Solution
The fourth proportional to 7,544,059,895.39, 10,411,024,728.26 and 4,157,187,355.19 is: 5,737,040,924.27
Step by Step Solution
- Step 1: Write the proportion equation
7,544,059,895.39 : 10,411,024,728.26 = 4,157,187,355.19 : x - Step 2: Convert to fraction form
7,544,059,895.39/10,411,024,728.26 = 4,157,187,355.19/x - Step 3: Cross multiply
7,544,059,895.39x = 10,411,024,728.26 × 4,157,187,355.19 - Step 4: Simplify right side
7,544,059,895.39x = 43,280,580,354,931,376,128 - Step 5: Solve for x
x = 43,280,580,354,931,376,128/7,544,059,895.39 - Step 6: Final answer
x = 5,737,040,924.27
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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.