Finding the Fourth Proportional to 3,911,528,027.60, 5,867,292,041.40 and 2,358,019,696.40
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Solution
The fourth proportional to 3,911,528,027.60, 5,867,292,041.40 and 2,358,019,696.40 is: 3,537,029,544.60
Step by Step Solution
- Step 1: Write the proportion equation
3,911,528,027.60 : 5,867,292,041.40 = 2,358,019,696.40 : x - Step 2: Convert to fraction form
3,911,528,027.60/5,867,292,041.40 = 2,358,019,696.40/x - Step 3: Cross multiply
3,911,528,027.60x = 5,867,292,041.40 × 2,358,019,696.40 - Step 4: Simplify right side
3,911,528,027.60x = 13,835,190,198,152,163,328 - Step 5: Solve for x
x = 13,835,190,198,152,163,328/3,911,528,027.60 - Step 6: Final answer
x = 3,537,029,544.60
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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.