Finding the Fourth Proportional to 7,977,293,360.34, 11,966,183,814.45 and 2,736,828,061.08
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Solution
The fourth proportional to 7,977,293,360.34, 11,966,183,814.45 and 2,736,828,061.08 is: 4,105,325,724.92
Step by Step Solution
- Step 1: Write the proportion equation
7,977,293,360.34 : 11,966,183,814.45 = 2,736,828,061.08 : x - Step 2: Convert to fraction form
7,977,293,360.34/11,966,183,814.45 = 2,736,828,061.08/x - Step 3: Cross multiply
7,977,293,360.34x = 11,966,183,814.45 × 2,736,828,061.08 - Step 4: Simplify right side
7,977,293,360.34x = 32,749,387,647,428,071,424 - Step 5: Solve for x
x = 32,749,387,647,428,071,424/7,977,293,360.34 - Step 6: Final answer
x = 4,105,325,724.92
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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.