Finding the Fourth Proportional to 4,384,898,631.56, 6,574,721,217.55 and 1,395,670,441.84
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Solution
The fourth proportional to 4,384,898,631.56, 6,574,721,217.55 and 1,395,670,441.84 is: 2,092,669,600.30
Step by Step Solution
- Step 1: Write the proportion equation
4,384,898,631.56 : 6,574,721,217.55 = 1,395,670,441.84 : x - Step 2: Convert to fraction form
4,384,898,631.56/6,574,721,217.55 = 1,395,670,441.84/x - Step 3: Cross multiply
4,384,898,631.56x = 6,574,721,217.55 × 1,395,670,441.84 - Step 4: Simplify right side
4,384,898,631.56x = 9,176,144,066,652,905,472 - Step 5: Solve for x
x = 9,176,144,066,652,905,472/4,384,898,631.56 - Step 6: Final answer
x = 2,092,669,600.30
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1.5x scale
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.