Finding the Fourth Proportional to 1,035,322,325.06, 1,553,201,624.60 and 335,759,913.12
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Solution
The fourth proportional to 1,035,322,325.06, 1,553,201,624.60 and 335,759,913.12 is: 503,710,612.54
Step by Step Solution
- Step 1: Write the proportion equation
1,035,322,325.06 : 1,553,201,624.60 = 335,759,913.12 : x - Step 2: Convert to fraction form
1,035,322,325.06/1,553,201,624.60 = 335,759,913.12/x - Step 3: Cross multiply
1,035,322,325.06x = 1,553,201,624.60 × 335,759,913.12 - Step 4: Simplify right side
1,035,322,325.06x = 521,502,842,531,860,096 - Step 5: Solve for x
x = 521,502,842,531,860,096/1,035,322,325.06 - Step 6: Final answer
x = 503,710,612.54
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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.