Finding the Fourth Proportional to 6,587,549,156.22, 9,090,975,794.67 and 3,576,928,750.62
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Solution
The fourth proportional to 6,587,549,156.22, 9,090,975,794.67 and 3,576,928,750.62 is: 4,936,247,444.99
Step by Step Solution
- Step 1: Write the proportion equation
6,587,549,156.22 : 9,090,975,794.67 = 3,576,928,750.62 : x - Step 2: Convert to fraction form
6,587,549,156.22/9,090,975,794.67 = 3,576,928,750.62/x - Step 3: Cross multiply
6,587,549,156.22x = 9,090,975,794.67 × 3,576,928,750.62 - Step 4: Simplify right side
6,587,549,156.22x = 32,517,772,691,145,625,600 - Step 5: Solve for x
x = 32,517,772,691,145,625,600/6,587,549,156.22 - Step 6: Final answer
x = 4,936,247,444.99
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1.5x scale
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.