Finding the Fourth Proportional to 3,251,864,607.33, 4,487,573,157.68 and 1,842,168,570.20
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Solution
The fourth proportional to 3,251,864,607.33, 4,487,573,157.68 and 1,842,168,570.20 is: 2,542,192,626.63
Step by Step Solution
- Step 1: Write the proportion equation
3,251,864,607.33 : 4,487,573,157.68 = 1,842,168,570.20 : x - Step 2: Convert to fraction form
3,251,864,607.33/4,487,573,157.68 = 1,842,168,570.20/x - Step 3: Cross multiply
3,251,864,607.33x = 4,487,573,157.68 × 1,842,168,570.20 - Step 4: Simplify right side
3,251,864,607.33x = 8,266,866,227,565,484,032 - Step 5: Solve for x
x = 8,266,866,227,565,484,032/3,251,864,607.33 - Step 6: Final answer
x = 2,542,192,626.63
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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.