Finding the Fourth Proportional to 1,822,175,284.68, 2,733,729,020.28 and 529,710,772.68
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Solution
The fourth proportional to 1,822,175,284.68, 2,733,729,020.28 and 529,710,772.68 is: 794,701,653.46
Step by Step Solution
- Step 1: Write the proportion equation
1,822,175,284.68 : 2,733,729,020.28 = 529,710,772.68 : x - Step 2: Convert to fraction form
1,822,175,284.68/2,733,729,020.28 = 529,710,772.68/x - Step 3: Cross multiply
1,822,175,284.68x = 2,733,729,020.28 × 529,710,772.68 - Step 4: Simplify right side
1,822,175,284.68x = 1,448,085,711,630,258,432 - Step 5: Solve for x
x = 1,448,085,711,630,258,432/1,822,175,284.68 - Step 6: Final answer
x = 794,701,653.46
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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.