Finding the Fourth Proportional to 5,086,483,454.57, 7,630,088,388.62 and 1,355,755,303.53
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Solution
The fourth proportional to 5,086,483,454.57, 7,630,088,388.62 and 1,355,755,303.53 is: 2,033,729,764.71
Step by Step Solution
- Step 1: Write the proportion equation
5,086,483,454.57 : 7,630,088,388.62 = 1,355,755,303.53 : x - Step 2: Convert to fraction form
5,086,483,454.57/7,630,088,388.62 = 1,355,755,303.53/x - Step 3: Cross multiply
5,086,483,454.57x = 7,630,088,388.62 × 1,355,755,303.53 - Step 4: Simplify right side
5,086,483,454.57x = 10,344,532,799,267,457,024 - Step 5: Solve for x
x = 10,344,532,799,267,457,024/5,086,483,454.57 - Step 6: Final answer
x = 2,033,729,764.71
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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.