Finding the Fourth Proportional to 4,839,411,089.39, 6,676,615,774.17 and 2,932,797,123.36
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Solution
The fourth proportional to 4,839,411,089.39, 6,676,615,774.17 and 2,932,797,123.36 is: 4,046,186,441.82
Step by Step Solution
- Step 1: Write the proportion equation
4,839,411,089.39 : 6,676,615,774.17 = 2,932,797,123.36 : x - Step 2: Convert to fraction form
4,839,411,089.39/6,676,615,774.17 = 2,932,797,123.36/x - Step 3: Cross multiply
4,839,411,089.39x = 6,676,615,774.17 × 2,932,797,123.36 - Step 4: Simplify right side
4,839,411,089.39x = 19,581,159,536,265,777,152 - Step 5: Solve for x
x = 19,581,159,536,265,777,152/4,839,411,089.39 - Step 6: Final answer
x = 4,046,186,441.82
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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.