Finding the Fourth Proportional to 3,621,377,352.27, 5,432,066,449.02 and 1,134,432,077.79
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Solution
The fourth proportional to 3,621,377,352.27, 5,432,066,449.02 and 1,134,432,077.79 is: 1,701,648,248.45
Step by Step Solution
- Step 1: Write the proportion equation
3,621,377,352.27 : 5,432,066,449.02 = 1,134,432,077.79 : x - Step 2: Convert to fraction form
3,621,377,352.27/5,432,066,449.02 = 1,134,432,077.79/x - Step 3: Cross multiply
3,621,377,352.27x = 5,432,066,449.02 × 1,134,432,077.79 - Step 4: Simplify right side
3,621,377,352.27x = 6,162,310,428,455,105,536 - Step 5: Solve for x
x = 6,162,310,428,455,105,536/3,621,377,352.27 - Step 6: Final answer
x = 1,701,648,248.45
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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.