Finding the Fourth Proportional to 1,099,697,768.60, 1,649,546,652.90 and 634,793,181.80
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Solution
The fourth proportional to 1,099,697,768.60, 1,649,546,652.90 and 634,793,181.80 is: 952,189,772.70
Step by Step Solution
- Step 1: Write the proportion equation
1,099,697,768.60 : 1,649,546,652.90 = 634,793,181.80 : x - Step 2: Convert to fraction form
1,099,697,768.60/1,649,546,652.90 = 634,793,181.80/x - Step 3: Cross multiply
1,099,697,768.60x = 1,649,546,652.90 × 634,793,181.80 - Step 4: Simplify right side
1,099,697,768.60x = 1,047,120,968,321,931,136 - Step 5: Solve for x
x = 1,047,120,968,321,931,136/1,099,697,768.60 - Step 6: Final answer
x = 952,189,772.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.