Finding the Fourth Proportional to 1,763,944,726.88, 2,645,352,810.96 and 583,305,885.92
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Solution
The fourth proportional to 1,763,944,726.88, 2,645,352,810.96 and 583,305,885.92 is: 874,772,231.50
Step by Step Solution
- Step 1: Write the proportion equation
1,763,944,726.88 : 2,645,352,810.96 = 583,305,885.92 : x - Step 2: Convert to fraction form
1,763,944,726.88/2,645,352,810.96 = 583,305,885.92/x - Step 3: Cross multiply
1,763,944,726.88x = 2,645,352,810.96 × 583,305,885.92 - Step 4: Simplify right side
1,763,944,726.88x = 1,543,049,864,967,984,896 - Step 5: Solve for x
x = 1,543,049,864,967,984,896/1,763,944,726.88 - Step 6: Final answer
x = 874,772,231.50
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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.