Finding the Fourth Proportional to 5,041,423,134.01, 6,957,773,990.45 and 2,869,315,027.98
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Solution
The fourth proportional to 5,041,423,134.01, 6,957,773,990.45 and 2,869,315,027.98 is: 3,960,001,956.08
Step by Step Solution
- Step 1: Write the proportion equation
5,041,423,134.01 : 6,957,773,990.45 = 2,869,315,027.98 : x - Step 2: Convert to fraction form
5,041,423,134.01/6,957,773,990.45 = 2,869,315,027.98/x - Step 3: Cross multiply
5,041,423,134.01x = 6,957,773,990.45 × 2,869,315,027.98 - Step 4: Simplify right side
5,041,423,134.01x = 19,964,045,472,086,556,672 - Step 5: Solve for x
x = 19,964,045,472,086,556,672/5,041,423,134.01 - Step 6: Final answer
x = 3,960,001,956.08
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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.