Finding the Fourth Proportional to 2,006,667,874.05, 3,010,001,811.08 and 1,272,003,835.65
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Solution
The fourth proportional to 2,006,667,874.05, 3,010,001,811.08 and 1,272,003,835.65 is: 1,908,005,753.48
Step by Step Solution
- Step 1: Write the proportion equation
2,006,667,874.05 : 3,010,001,811.08 = 1,272,003,835.65 : x - Step 2: Convert to fraction form
2,006,667,874.05/3,010,001,811.08 = 1,272,003,835.65/x - Step 3: Cross multiply
2,006,667,874.05x = 3,010,001,811.08 × 1,272,003,835.65 - Step 4: Simplify right side
2,006,667,874.05x = 3,828,733,849,000,846,848 - Step 5: Solve for x
x = 3,828,733,849,000,846,848/2,006,667,874.05 - Step 6: Final answer
x = 1,908,005,753.48
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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.