Finding the Fourth Proportional to 4,092,184,222.62, 6,138,235,412.80 and 1,294,153,243.98
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Solution
The fourth proportional to 4,092,184,222.62, 6,138,235,412.80 and 1,294,153,243.98 is: 1,941,216,924.66
Step by Step Solution
- Step 1: Write the proportion equation
4,092,184,222.62 : 6,138,235,412.80 = 1,294,153,243.98 : x - Step 2: Convert to fraction form
4,092,184,222.62/6,138,235,412.80 = 1,294,153,243.98/x - Step 3: Cross multiply
4,092,184,222.62x = 6,138,235,412.80 × 1,294,153,243.98 - Step 4: Simplify right side
4,092,184,222.62x = 7,943,817,271,788,035,072 - Step 5: Solve for x
x = 7,943,817,271,788,035,072/4,092,184,222.62 - Step 6: Final answer
x = 1,941,216,924.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.