Finding the Fourth Proportional to 1,770,005,545.53, 2,442,593,709.95 and 1,027,518,643.77
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Solution
The fourth proportional to 1,770,005,545.53, 2,442,593,709.95 and 1,027,518,643.77 is: 1,417,967,634.32
Step by Step Solution
- Step 1: Write the proportion equation
1,770,005,545.53 : 2,442,593,709.95 = 1,027,518,643.77 : x - Step 2: Convert to fraction form
1,770,005,545.53/2,442,593,709.95 = 1,027,518,643.77/x - Step 3: Cross multiply
1,770,005,545.53x = 2,442,593,709.95 × 1,027,518,643.77 - Step 4: Simplify right side
1,770,005,545.53x = 2,509,810,576,123,819,520 - Step 5: Solve for x
x = 2,509,810,576,123,819,520/1,770,005,545.53 - Step 6: Final answer
x = 1,417,967,634.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.