Finding the Fourth Proportional to 4,634,804,933.80, 6,953,439,119.10 and 2,013,484,229.80
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Solution
The fourth proportional to 4,634,804,933.80, 6,953,439,119.10 and 2,013,484,229.80 is: 3,020,761,436.38
Step by Step Solution
- Step 1: Write the proportion equation
4,634,804,933.80 : 6,953,439,119.10 = 2,013,484,229.80 : x - Step 2: Convert to fraction form
4,634,804,933.80/6,953,439,119.10 = 2,013,484,229.80/x - Step 3: Cross multiply
4,634,804,933.80x = 6,953,439,119.10 × 2,013,484,229.80 - Step 4: Simplify right side
4,634,804,933.80x = 14,000,640,009,182,255,104 - Step 5: Solve for x
x = 14,000,640,009,182,255,104/4,634,804,933.80 - Step 6: Final answer
x = 3,020,761,436.38
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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.