Finding the Fourth Proportional to 5,892,004,743.60, 8,130,851,291.49 and 3,215,804,110.41
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Solution
The fourth proportional to 5,892,004,743.60, 8,130,851,291.49 and 3,215,804,110.41 is: 4,437,746,767.38
Step by Step Solution
- Step 1: Write the proportion equation
5,892,004,743.60 : 8,130,851,291.49 = 3,215,804,110.41 : x - Step 2: Convert to fraction form
5,892,004,743.60/8,130,851,291.49 = 3,215,804,110.41/x - Step 3: Cross multiply
5,892,004,743.60x = 8,130,851,291.49 × 3,215,804,110.41 - Step 4: Simplify right side
5,892,004,743.60x = 26,147,225,004,344,934,400 - Step 5: Solve for x
x = 26,147,225,004,344,934,400/5,892,004,743.60 - Step 6: Final answer
x = 4,437,746,767.38
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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.