Finding the Fourth Proportional to 4,592,452,637.54, 6,889,683,609.44 and 1,487,349,162.74
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Solution
The fourth proportional to 4,592,452,637.54, 6,889,683,609.44 and 1,487,349,162.74 is: 2,231,349,119.27
Step by Step Solution
- Step 1: Write the proportion equation
4,592,452,637.54 : 6,889,683,609.44 = 1,487,349,162.74 : x - Step 2: Convert to fraction form
4,592,452,637.54/6,889,683,609.44 = 1,487,349,162.74/x - Step 3: Cross multiply
4,592,452,637.54x = 6,889,683,609.44 × 1,487,349,162.74 - Step 4: Simplify right side
4,592,452,637.54x = 10,247,365,148,059,525,120 - Step 5: Solve for x
x = 10,247,365,148,059,525,120/4,592,452,637.54 - Step 6: Final answer
x = 2,231,349,119.27
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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.