Finding the Fourth Proportional to 3,194,414,807.04, 4,407,536,656.80 and 1,855,509,444
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Solution
The fourth proportional to 3,194,414,807.04, 4,407,536,656.80 and 1,855,509,444 is: 2,560,164,031.75
Step by Step Solution
- Step 1: Write the proportion equation
3,194,414,807.04 : 4,407,536,656.80 = 1,855,509,444 : x - Step 2: Convert to fraction form
3,194,414,807.04/4,407,536,656.80 = 1,855,509,444/x - Step 3: Cross multiply
3,194,414,807.04x = 4,407,536,656.80 × 1,855,509,444 - Step 4: Simplify right side
3,194,414,807.04x = 8,178,225,891,468,587,008 - Step 5: Solve for x
x = 8,178,225,891,468,587,008/3,194,414,807.04 - Step 6: Final answer
x = 2,560,164,031.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.