Finding the Fourth Proportional to 7,332,755,865,972, 10,118,747,149,882 and 4,040,319,447,484.10
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Solution
The fourth proportional to 7,332,755,865,972, 10,118,747,149,882 and 4,040,319,447,484.10 is: 5,575,389,613,550.60
Step by Step Solution
- Step 1: Write the proportion equation
7,332,755,865,972 : 10,118,747,149,882 = 4,040,319,447,484.10 : x - Step 2: Convert to fraction form
7,332,755,865,972/10,118,747,149,882 = 4,040,319,447,484.10/x - Step 3: Cross multiply
7,332,755,865,972x = 10,118,747,149,882 × 4,040,319,447,484.10 - Step 4: Simplify right side
7,332,755,865,972x = 40,882,970,893,842,555,737,210,880 - Step 5: Solve for x
x = 40,882,970,893,842,555,737,210,880/7,332,755,865,972 - Step 6: Final answer
x = 5,575,389,613,550.60
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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.