Finding the Fourth Proportional to 8,011,929,227.99, 12,009,411,737.35 and 2,694,979,771.07
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Solution
The fourth proportional to 8,011,929,227.99, 12,009,411,737.35 and 2,694,979,771.07 is: 4,039,616,523.51
Step by Step Solution
- Step 1: Write the proportion equation
8,011,929,227.99 : 12,009,411,737.35 = 2,694,979,771.07 : x - Step 2: Convert to fraction form
8,011,929,227.99/12,009,411,737.35 = 2,694,979,771.07/x - Step 3: Cross multiply
8,011,929,227.99x = 12,009,411,737.35 × 2,694,979,771.07 - Step 4: Simplify right side
8,011,929,227.99x = 32,365,121,694,540,742,656 - Step 5: Solve for x
x = 32,365,121,694,540,742,656/8,011,929,227.99 - Step 6: Final answer
x = 4,039,616,523.51
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.