Finding the Fourth Proportional to 7,846,059,901.62, 11,769,133,199.98 and 1,950,619,145.62
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Solution
The fourth proportional to 7,846,059,901.62, 11,769,133,199.98 and 1,950,619,145.62 is: 2,925,939,495.12
Step by Step Solution
- Step 1: Write the proportion equation
7,846,059,901.62 : 11,769,133,199.98 = 1,950,619,145.62 : x - Step 2: Convert to fraction form
7,846,059,901.62/11,769,133,199.98 = 1,950,619,145.62/x - Step 3: Cross multiply
7,846,059,901.62x = 11,769,133,199.98 × 1,950,619,145.62 - Step 4: Simplify right side
7,846,059,901.62x = 22,957,096,547,232,960,512 - Step 5: Solve for x
x = 22,957,096,547,232,960,512/7,846,059,901.62 - Step 6: Final answer
x = 2,925,939,495.12
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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.