Finding the Fourth Proportional to 3,389,473,017.08, 5,084,202,003.06 and 902,334,554.36
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Solution
The fourth proportional to 3,389,473,017.08, 5,084,202,003.06 and 902,334,554.36 is: 1,353,499,828.91
Step by Step Solution
- Step 1: Write the proportion equation
3,389,473,017.08 : 5,084,202,003.06 = 902,334,554.36 : x - Step 2: Convert to fraction form
3,389,473,017.08/5,084,202,003.06 = 902,334,554.36/x - Step 3: Cross multiply
3,389,473,017.08x = 5,084,202,003.06 × 902,334,554.36 - Step 4: Simplify right side
3,389,473,017.08x = 4,587,651,148,707,364,864 - Step 5: Solve for x
x = 4,587,651,148,707,364,864/3,389,473,017.08 - Step 6: Final answer
x = 1,353,499,828.91
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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.