Finding the Fourth Proportional to 4,814,899,956.34, 6,644,615,806.71 and 2,671,545,425.09
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Solution
The fourth proportional to 4,814,899,956.34, 6,644,615,806.71 and 2,671,545,425.09 is: 3,686,762,574.68
Step by Step Solution
- Step 1: Write the proportion equation
4,814,899,956.34 : 6,644,615,806.71 = 2,671,545,425.09 : x - Step 2: Convert to fraction form
4,814,899,956.34/6,644,615,806.71 = 2,671,545,425.09/x - Step 3: Cross multiply
4,814,899,956.34x = 6,644,615,806.71 × 2,671,545,425.09 - Step 4: Simplify right side
4,814,899,956.34x = 17,751,392,959,863,576,576 - Step 5: Solve for x
x = 17,751,392,959,863,576,576/4,814,899,956.34 - Step 6: Final answer
x = 3,686,762,574.68
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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.