Finding the Fourth Proportional to 7,534,895,722.66, 11,304,046,329.74 and 2,492,740,356.58
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Solution
The fourth proportional to 7,534,895,722.66, 11,304,046,329.74 and 2,492,740,356.58 is: 3,739,673,847.65
Step by Step Solution
- Step 1: Write the proportion equation
7,534,895,722.66 : 11,304,046,329.74 = 2,492,740,356.58 : x - Step 2: Convert to fraction form
7,534,895,722.66/11,304,046,329.74 = 2,492,740,356.58/x - Step 3: Cross multiply
7,534,895,722.66x = 11,304,046,329.74 × 2,492,740,356.58 - Step 4: Simplify right side
7,534,895,722.66x = 28,178,052,478,774,841,344 - Step 5: Solve for x
x = 28,178,052,478,774,841,344/7,534,895,722.66 - Step 6: Final answer
x = 3,739,673,847.65
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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.