Finding the Fourth Proportional to 1,197,901,586.46, 1,796,849,970.15 and 1,125,005,508.62
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Solution
The fourth proportional to 1,197,901,586.46, 1,796,849,970.15 and 1,125,005,508.62 is: 1,687,506,000.02
Step by Step Solution
- Step 1: Write the proportion equation
1,197,901,586.46 : 1,796,849,970.15 = 1,125,005,508.62 : x - Step 2: Convert to fraction form
1,197,901,586.46/1,796,849,970.15 = 1,125,005,508.62/x - Step 3: Cross multiply
1,197,901,586.46x = 1,796,849,970.15 × 1,125,005,508.62 - Step 4: Simplify right side
1,197,901,586.46x = 2,021,466,114,582,432,512 - Step 5: Solve for x
x = 2,021,466,114,582,432,512/1,197,901,586.46 - Step 6: Final answer
x = 1,687,506,000.02
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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.