Finding the Fourth Proportional to 5,845,522,325.76, 8,059,017,214.08 and 4,643,850,712.32
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Solution
The fourth proportional to 5,845,522,325.76, 8,059,017,214.08 and 4,643,850,712.32 is: 6,402,314,582.78
Step by Step Solution
- Step 1: Write the proportion equation
5,845,522,325.76 : 8,059,017,214.08 = 4,643,850,712.32 : x - Step 2: Convert to fraction form
5,845,522,325.76/8,059,017,214.08 = 4,643,850,712.32/x - Step 3: Cross multiply
5,845,522,325.76x = 8,059,017,214.08 × 4,643,850,712.32 - Step 4: Simplify right side
5,845,522,325.76x = 37,424,872,830,204,551,168 - Step 5: Solve for x
x = 37,424,872,830,204,551,168/5,845,522,325.76 - Step 6: Final answer
x = 6,402,314,582.78
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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.