Finding the Fourth Proportional to 4,202,352,254.73, 6,303,528,382.52 and 1,404,320,798.47
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Solution
The fourth proportional to 4,202,352,254.73, 6,303,528,382.52 and 1,404,320,798.47 is: 2,106,481,197.85
Step by Step Solution
- Step 1: Write the proportion equation
4,202,352,254.73 : 6,303,528,382.52 = 1,404,320,798.47 : x - Step 2: Convert to fraction form
4,202,352,254.73/6,303,528,382.52 = 1,404,320,798.47/x - Step 3: Cross multiply
4,202,352,254.73x = 6,303,528,382.52 × 1,404,320,798.47 - Step 4: Simplify right side
4,202,352,254.73x = 8,852,176,011,300,872,192 - Step 5: Solve for x
x = 8,852,176,011,300,872,192/4,202,352,254.73 - Step 6: Final answer
x = 2,106,481,197.85
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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.