Finding the Fourth Proportional to 4,963,016,726.20, 7,444,525,089.30 and 2,202,924,748.60
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Solution
The fourth proportional to 4,963,016,726.20, 7,444,525,089.30 and 2,202,924,748.60 is: 3,304,387,122.90
Step by Step Solution
- Step 1: Write the proportion equation
4,963,016,726.20 : 7,444,525,089.30 = 2,202,924,748.60 : x - Step 2: Convert to fraction form
4,963,016,726.20/7,444,525,089.30 = 2,202,924,748.60/x - Step 3: Cross multiply
4,963,016,726.20x = 7,444,525,089.30 × 2,202,924,748.60 - Step 4: Simplify right side
4,963,016,726.20x = 16,399,728,560,792,594,432 - Step 5: Solve for x
x = 16,399,728,560,792,594,432/4,963,016,726.20 - Step 6: Final answer
x = 3,304,387,122.90
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1.5x scale
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.