Finding the Fourth Proportional to 4,634,804,934.80, 6,953,439,120.60 and 2,013,484,230.80
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Solution
The fourth proportional to 4,634,804,934.80, 6,953,439,120.60 and 2,013,484,230.80 is: 3,020,761,437.88
Step by Step Solution
- Step 1: Write the proportion equation
4,634,804,934.80 : 6,953,439,120.60 = 2,013,484,230.80 : x - Step 2: Convert to fraction form
4,634,804,934.80/6,953,439,120.60 = 2,013,484,230.80/x - Step 3: Cross multiply
4,634,804,934.80x = 6,953,439,120.60 × 2,013,484,230.80 - Step 4: Simplify right side
4,634,804,934.80x = 14,000,640,019,155,918,848 - Step 5: Solve for x
x = 14,000,640,019,155,918,848/4,634,804,934.80 - Step 6: Final answer
x = 3,020,761,437.88
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1.5x scale
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.