Finding the Fourth Proportional to 2,179,603,382,346.20, 3,270,576,001,017.40 and 907,065,498,646.95
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Solution
The fourth proportional to 2,179,603,382,346.20, 3,270,576,001,017.40 and 907,065,498,646.95 is: 1,361,085,542,100.88
Step by Step Solution
- Step 1: Write the proportion equation
2,179,603,382,346.20 : 3,270,576,001,017.40 = 907,065,498,646.95 : x - Step 2: Convert to fraction form
2,179,603,382,346.20/3,270,576,001,017.40 = 907,065,498,646.95/x - Step 3: Cross multiply
2,179,603,382,346.20x = 3,270,576,001,017.40 × 907,065,498,646.95 - Step 4: Simplify right side
2,179,603,382,346.20x = 2,966,626,651,225,595,152,695,296 - Step 5: Solve for x
x = 2,966,626,651,225,595,152,695,296/2,179,603,382,346.20 - Step 6: Final answer
x = 1,361,085,542,100.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.