Finding the Fourth Proportional to 1,634,202,234,985.30, 2,451,312,515,621.80 and 545,096,241,644.60
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Solution
The fourth proportional to 1,634,202,234,985.30, 2,451,312,515,621.80 and 545,096,241,644.60 is: 817,647,418,878.87
Step by Step Solution
- Step 1: Write the proportion equation
1,634,202,234,985.30 : 2,451,312,515,621.80 = 545,096,241,644.60 : x - Step 2: Convert to fraction form
1,634,202,234,985.30/2,451,312,515,621.80 = 545,096,241,644.60/x - Step 3: Cross multiply
1,634,202,234,985.30x = 2,451,312,515,621.80 × 545,096,241,644.60 - Step 4: Simplify right side
1,634,202,234,985.30x = 1,336,201,239,361,812,778,975,232 - Step 5: Solve for x
x = 1,336,201,239,361,812,778,975,232/1,634,202,234,985.30 - Step 6: Final answer
x = 817,647,418,878.87
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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.