Finding the Fourth Proportional to 4,137,807,574.80, 6,206,711,362.20 and 2,171,901,027.60
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Solution
The fourth proportional to 4,137,807,574.80, 6,206,711,362.20 and 2,171,901,027.60 is: 3,257,851,541.40
Step by Step Solution
- Step 1: Write the proportion equation
4,137,807,574.80 : 6,206,711,362.20 = 2,171,901,027.60 : x - Step 2: Convert to fraction form
4,137,807,574.80/6,206,711,362.20 = 2,171,901,027.60/x - Step 3: Cross multiply
4,137,807,574.80x = 6,206,711,362.20 × 2,171,901,027.60 - Step 4: Simplify right side
4,137,807,574.80x = 13,480,362,785,578,774,528 - Step 5: Solve for x
x = 13,480,362,785,578,774,528/4,137,807,574.80 - Step 6: Final answer
x = 3,257,851,541.40
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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.