Finding the Fourth Proportional to 77,026,433,706.81, 106,252,315,595.12 and 48,040,300,116.66
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Solution
The fourth proportional to 77,026,433,706.81, 106,252,315,595.12 and 48,040,300,116.66 is: 66,268,070,370.61
Step by Step Solution
- Step 1: Write the proportion equation
77,026,433,706.81 : 106,252,315,595.12 = 48,040,300,116.66 : x - Step 2: Convert to fraction form
77,026,433,706.81/106,252,315,595.12 = 48,040,300,116.66/x - Step 3: Cross multiply
77,026,433,706.81x = 106,252,315,595.12 × 48,040,300,116.66 - Step 4: Simplify right side
77,026,433,706.81x = 5,104,393,129,279,956,713,472 - Step 5: Solve for x
x = 5,104,393,129,279,956,713,472/77,026,433,706.81 - Step 6: Final answer
x = 66,268,070,370.61
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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.