Finding the Fourth Proportional to 4,843,237,871.36, 6,683,668,006.62 and 2,615,569,844.96
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Solution
The fourth proportional to 4,843,237,871.36, 6,683,668,006.62 and 2,615,569,844.96 is: 3,609,486,247.87
Step by Step Solution
- Step 1: Write the proportion equation
4,843,237,871.36 : 6,683,668,006.62 = 2,615,569,844.96 : x - Step 2: Convert to fraction form
4,843,237,871.36/6,683,668,006.62 = 2,615,569,844.96/x - Step 3: Cross multiply
4,843,237,871.36x = 6,683,668,006.62 × 2,615,569,844.96 - Step 4: Simplify right side
4,843,237,871.36x = 17,481,600,491,839,184,896 - Step 5: Solve for x
x = 17,481,600,491,839,184,896/4,843,237,871.36 - Step 6: Final answer
x = 3,609,486,247.87
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.