Finding the Fourth Proportional to 2,078,052,503,909.60, 3,114,896,765,895.40 and 699,177,805,337.94
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Solution
The fourth proportional to 2,078,052,503,909.60, 3,114,896,765,895.40 and 699,177,805,337.94 is: 1,048,032,559,589.14
Step by Step Solution
- Step 1: Write the proportion equation
2,078,052,503,909.60 : 3,114,896,765,895.40 = 699,177,805,337.94 : x - Step 2: Convert to fraction form
2,078,052,503,909.60/3,114,896,765,895.40 = 699,177,805,337.94/x - Step 3: Cross multiply
2,078,052,503,909.60x = 3,114,896,765,895.40 × 699,177,805,337.94 - Step 4: Simplify right side
2,078,052,503,909.60x = 2,177,866,684,632,992,527,155,200 - Step 5: Solve for x
x = 2,177,866,684,632,992,527,155,200/2,078,052,503,909.60 - Step 6: Final answer
x = 1,048,032,559,589.14
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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.