Finding the Fourth Proportional to 6,417,687,283.62, 8,856,237,565.24 and 3,704,863,532.37
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Solution
The fourth proportional to 6,417,687,283.62, 8,856,237,565.24 and 3,704,863,532.37 is: 5,112,613,023.89
Step by Step Solution
- Step 1: Write the proportion equation
6,417,687,283.62 : 8,856,237,565.24 = 3,704,863,532.37 : x - Step 2: Convert to fraction form
6,417,687,283.62/8,856,237,565.24 = 3,704,863,532.37/x - Step 3: Cross multiply
6,417,687,283.62x = 8,856,237,565.24 × 3,704,863,532.37 - Step 4: Simplify right side
6,417,687,283.62x = 32,811,151,589,462,953,984 - Step 5: Solve for x
x = 32,811,151,589,462,953,984/6,417,687,283.62 - Step 6: Final answer
x = 5,112,613,023.89
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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.