Finding the Fourth Proportional to 1,516,490,918.70, 2,274,736,378.05 and 596,397,273.90
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Solution
The fourth proportional to 1,516,490,918.70, 2,274,736,378.05 and 596,397,273.90 is: 894,595,910.85
Step by Step Solution
- Step 1: Write the proportion equation
1,516,490,918.70 : 2,274,736,378.05 = 596,397,273.90 : x - Step 2: Convert to fraction form
1,516,490,918.70/2,274,736,378.05 = 596,397,273.90/x - Step 3: Cross multiply
1,516,490,918.70x = 2,274,736,378.05 × 596,397,273.90 - Step 4: Simplify right side
1,516,490,918.70x = 1,356,646,574,710,179,840 - Step 5: Solve for x
x = 1,356,646,574,710,179,840/1,516,490,918.70 - Step 6: Final answer
x = 894,595,910.85
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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.