Finding the Fourth Proportional to 3,649,084,768.99, 5,471,547,841.36 and 1,437,096,631.87
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Solution
The fourth proportional to 3,649,084,768.99, 5,471,547,841.36 and 1,437,096,631.87 is: 2,154,826,065.09
Step by Step Solution
- Step 1: Write the proportion equation
3,649,084,768.99 : 5,471,547,841.36 = 1,437,096,631.87 : x - Step 2: Convert to fraction form
3,649,084,768.99/5,471,547,841.36 = 1,437,096,631.87/x - Step 3: Cross multiply
3,649,084,768.99x = 5,471,547,841.36 × 1,437,096,631.87 - Step 4: Simplify right side
3,649,084,768.99x = 7,863,142,973,934,023,680 - Step 5: Solve for x
x = 7,863,142,973,934,023,680/3,649,084,768.99 - Step 6: Final answer
x = 2,154,826,065.09
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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.