Finding the Fourth Proportional to 5,938,427,686.08, 8,911,319,932.98 and 3,452,458,623.60
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Solution
The fourth proportional to 5,938,427,686.08, 8,911,319,932.98 and 3,452,458,623.60 is: 5,180,826,470.68
Step by Step Solution
- Step 1: Write the proportion equation
5,938,427,686.08 : 8,911,319,932.98 = 3,452,458,623.60 : x - Step 2: Convert to fraction form
5,938,427,686.08/8,911,319,932.98 = 3,452,458,623.60/x - Step 3: Cross multiply
5,938,427,686.08x = 8,911,319,932.98 × 3,452,458,623.60 - Step 4: Simplify right side
5,938,427,686.08x = 30,765,963,350,275,371,008 - Step 5: Solve for x
x = 30,765,963,350,275,371,008/5,938,427,686.08 - Step 6: Final answer
x = 5,180,826,470.68
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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.