Finding the Fourth Proportional to 2,078,052,503,903.80, 3,114,896,765,886.80 and 699,177,805,332.05
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Solution
The fourth proportional to 2,078,052,503,903.80, 3,114,896,765,886.80 and 699,177,805,332.05 is: 1,048,032,559,580.34
Step by Step Solution
- Step 1: Write the proportion equation
2,078,052,503,903.80 : 3,114,896,765,886.80 = 699,177,805,332.05 : x - Step 2: Convert to fraction form
2,078,052,503,903.80/3,114,896,765,886.80 = 699,177,805,332.05/x - Step 3: Cross multiply
2,078,052,503,903.80x = 3,114,896,765,886.80 × 699,177,805,332.05 - Step 4: Simplify right side
2,078,052,503,903.80x = 2,177,866,684,608,633,083,265,024 - Step 5: Solve for x
x = 2,177,866,684,608,633,083,265,024/2,078,052,503,903.80 - Step 6: Final answer
x = 1,048,032,559,580.34
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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.