Finding the Fourth Proportional to 2,327,421,592.95, 3,211,909,827.26 and 1,270,217,415.93
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Solution
The fourth proportional to 2,327,421,592.95, 3,211,909,827.26 and 1,270,217,415.93 is: 1,752,937,161.59
Step by Step Solution
- Step 1: Write the proportion equation
2,327,421,592.95 : 3,211,909,827.26 = 1,270,217,415.93 : x - Step 2: Convert to fraction form
2,327,421,592.95/3,211,909,827.26 = 1,270,217,415.93/x - Step 3: Cross multiply
2,327,421,592.95x = 3,211,909,827.26 × 1,270,217,415.93 - Step 4: Simplify right side
2,327,421,592.95x = 4,079,823,800,976,018,944 - Step 5: Solve for x
x = 4,079,823,800,976,018,944/2,327,421,592.95 - Step 6: Final answer
x = 1,752,937,161.59
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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.