Finding the Fourth Proportional to 8,011,929,226.86, 12,009,411,735.66 and 2,694,979,769.94
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Solution
The fourth proportional to 8,011,929,226.86, 12,009,411,735.66 and 2,694,979,769.94 is: 4,039,616,521.82
Step by Step Solution
- Step 1: Write the proportion equation
8,011,929,226.86 : 12,009,411,735.66 = 2,694,979,769.94 : x - Step 2: Convert to fraction form
8,011,929,226.86/12,009,411,735.66 = 2,694,979,769.94/x - Step 3: Cross multiply
8,011,929,226.86x = 12,009,411,735.66 × 2,694,979,769.94 - Step 4: Simplify right side
8,011,929,226.86x = 32,365,121,676,483,723,264 - Step 5: Solve for x
x = 32,365,121,676,483,723,264/8,011,929,226.86 - Step 6: Final answer
x = 4,039,616,521.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.