Finding the Fourth Proportional to 29,953,769,517.20, 41,337,501,306.97 and 16,587,762,646.70
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Solution
The fourth proportional to 29,953,769,517.20, 41,337,501,306.97 and 16,587,762,646.70 is: 22,891,832,017.80
Step by Step Solution
- Step 1: Write the proportion equation
29,953,769,517.20 : 41,337,501,306.97 = 16,587,762,646.70 : x - Step 2: Convert to fraction form
29,953,769,517.20/41,337,501,306.97 = 16,587,762,646.70/x - Step 3: Cross multiply
29,953,769,517.20x = 41,337,501,306.97 × 16,587,762,646.70 - Step 4: Simplify right side
29,953,769,517.20x = 685,696,660,087,702,290,432 - Step 5: Solve for x
x = 685,696,660,087,702,290,432/29,953,769,517.20 - Step 6: Final answer
x = 22,891,832,017.80
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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.