Finding the Fourth Proportional to 7,977,293,208.32, 11,966,183,586.32 and 2,736,827,908.96
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Solution
The fourth proportional to 7,977,293,208.32, 11,966,183,586.32 and 2,736,827,908.96 is: 4,105,325,496.70
Step by Step Solution
- Step 1: Write the proportion equation
7,977,293,208.32 : 11,966,183,586.32 = 2,736,827,908.96 : x - Step 2: Convert to fraction form
7,977,293,208.32/11,966,183,586.32 = 2,736,827,908.96/x - Step 3: Cross multiply
7,977,293,208.32x = 11,966,183,586.32 × 2,736,827,908.96 - Step 4: Simplify right side
7,977,293,208.32x = 32,749,385,202,779,639,808 - Step 5: Solve for x
x = 32,749,385,202,779,639,808/7,977,293,208.32 - Step 6: Final answer
x = 4,105,325,496.70
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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.