Finding the Fourth Proportional to 11,563,255,503.23, 15,962,521,235.29 and 7,282,759,630.02
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Solution
The fourth proportional to 11,563,255,503.23, 15,962,521,235.29 and 7,282,759,630.02 is: 10,053,501,387.49
Step by Step Solution
- Step 1: Write the proportion equation
11,563,255,503.23 : 15,962,521,235.29 = 7,282,759,630.02 : x - Step 2: Convert to fraction form
11,563,255,503.23/15,962,521,235.29 = 7,282,759,630.02/x - Step 3: Cross multiply
11,563,255,503.23x = 15,962,521,235.29 × 7,282,759,630.02 - Step 4: Simplify right side
11,563,255,503.23x = 116,251,205,245,692,428,288 - Step 5: Solve for x
x = 116,251,205,245,692,428,288/11,563,255,503.23 - Step 6: Final answer
x = 10,053,501,387.49
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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.