Finding the Fourth Proportional to 65,813,724,232.33, 90,850,744,752.60 and 44,432,928,094.99
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Solution
The fourth proportional to 65,813,724,232.33, 90,850,744,752.60 and 44,432,928,094.99 is: 61,336,213,017.19
Step by Step Solution
- Step 1: Write the proportion equation
65,813,724,232.33 : 90,850,744,752.60 = 44,432,928,094.99 : x - Step 2: Convert to fraction form
65,813,724,232.33/90,850,744,752.60 = 44,432,928,094.99/x - Step 3: Cross multiply
65,813,724,232.33x = 90,850,744,752.60 × 44,432,928,094.99 - Step 4: Simplify right side
65,813,724,232.33x = 4,036,764,608,968,565,719,040 - Step 5: Solve for x
x = 4,036,764,608,968,565,719,040/65,813,724,232.33 - Step 6: Final answer
x = 61,336,213,017.19
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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.