Finding the Fourth Proportional to 29,518,604,852.64, 40,763,808,474.84 and 27,910,450,084.73
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Solution
The fourth proportional to 29,518,604,852.64, 40,763,808,474.84 and 27,910,450,084.73 is: 38,543,022,184.82
Step by Step Solution
- Step 1: Write the proportion equation
29,518,604,852.64 : 40,763,808,474.84 = 27,910,450,084.73 : x - Step 2: Convert to fraction form
29,518,604,852.64/40,763,808,474.84 = 27,910,450,084.73/x - Step 3: Cross multiply
29,518,604,852.64x = 40,763,808,474.84 × 27,910,450,084.73 - Step 4: Simplify right side
29,518,604,852.64x = 1,137,736,241,700,311,531,520 - Step 5: Solve for x
x = 1,137,736,241,700,311,531,520/29,518,604,852.64 - Step 6: Final answer
x = 38,543,022,184.82
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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.