Finding the Fourth Proportional to 2,184,015,148.02, 3,270,822,547.68 and 1,394,623,675.08
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Solution
The fourth proportional to 2,184,015,148.02, 3,270,822,547.68 and 1,394,623,675.08 is: 2,088,614,891.76
Step by Step Solution
- Step 1: Write the proportion equation
2,184,015,148.02 : 3,270,822,547.68 = 1,394,623,675.08 : x - Step 2: Convert to fraction form
2,184,015,148.02/3,270,822,547.68 = 1,394,623,675.08/x - Step 3: Cross multiply
2,184,015,148.02x = 3,270,822,547.68 × 1,394,623,675.08 - Step 4: Simplify right side
2,184,015,148.02x = 4,561,566,561,980,009,472 - Step 5: Solve for x
x = 4,561,566,561,980,009,472/2,184,015,148.02 - Step 6: Final answer
x = 2,088,614,891.76
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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.