Finding the Fourth Proportional to 1,393,053,296.04, 2,088,934,234.34 and 519,420,092.94
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Solution
The fourth proportional to 1,393,053,296.04, 2,088,934,234.34 and 519,420,092.94 is: 778,889,377.19
Step by Step Solution
- Step 1: Write the proportion equation
1,393,053,296.04 : 2,088,934,234.34 = 519,420,092.94 : x - Step 2: Convert to fraction form
1,393,053,296.04/2,088,934,234.34 = 519,420,092.94/x - Step 3: Cross multiply
1,393,053,296.04x = 2,088,934,234.34 × 519,420,092.94 - Step 4: Simplify right side
1,393,053,296.04x = 1,085,034,414,143,833,472 - Step 5: Solve for x
x = 1,085,034,414,143,833,472/1,393,053,296.04 - Step 6: Final answer
x = 778,889,377.19
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.