Finding the Fourth Proportional to 2,487,896,557.16, 3,732,368,951.22 and 807,050,799.84
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Solution
The fourth proportional to 2,487,896,557.16, 3,732,368,951.22 and 807,050,799.84 is: 1,210,746,218.01
Step by Step Solution
- Step 1: Write the proportion equation
2,487,896,557.16 : 3,732,368,951.22 = 807,050,799.84 : x - Step 2: Convert to fraction form
2,487,896,557.16/3,732,368,951.22 = 807,050,799.84/x - Step 3: Cross multiply
2,487,896,557.16x = 3,732,368,951.22 × 807,050,799.84 - Step 4: Simplify right side
2,487,896,557.16x = 3,012,211,347,380,082,688 - Step 5: Solve for x
x = 3,012,211,347,380,082,688/2,487,896,557.16 - Step 6: Final answer
x = 1,210,746,218.01
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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.