Finding the Fourth Proportional to 6,576,618,603.80, 9,864,927,905.70 and 3,089,834,202.80
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Solution
The fourth proportional to 6,576,618,603.80, 9,864,927,905.70 and 3,089,834,202.80 is: 4,634,751,304.20
Step by Step Solution
- Step 1: Write the proportion equation
6,576,618,603.80 : 9,864,927,905.70 = 3,089,834,202.80 : x - Step 2: Convert to fraction form
6,576,618,603.80/9,864,927,905.70 = 3,089,834,202.80/x - Step 3: Cross multiply
6,576,618,603.80x = 9,864,927,905.70 × 3,089,834,202.80 - Step 4: Simplify right side
6,576,618,603.80x = 30,480,991,651,188,035,584 - Step 5: Solve for x
x = 30,480,991,651,188,035,584/6,576,618,603.80 - Step 6: Final answer
x = 4,634,751,304.20
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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.