Finding the Fourth Proportional to 5,685,438,551.00, 8,528,933,904.71 and 2,368,477,419.17
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Solution
The fourth proportional to 5,685,438,551.00, 8,528,933,904.71 and 2,368,477,419.17 is: 3,553,039,432.52
Step by Step Solution
- Step 1: Write the proportion equation
5,685,438,551.00 : 8,528,933,904.71 = 2,368,477,419.17 : x - Step 2: Convert to fraction form
5,685,438,551.00/8,528,933,904.71 = 2,368,477,419.17/x - Step 3: Cross multiply
5,685,438,551.00x = 8,528,933,904.71 × 2,368,477,419.17 - Step 4: Simplify right side
5,685,438,551.00x = 20,200,587,362,844,565,504 - Step 5: Solve for x
x = 20,200,587,362,844,565,504/5,685,438,551.00 - Step 6: Final answer
x = 3,553,039,432.52
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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.